Lenovo 4155- Manuals

Chapter 1. Important safety information CAUTION:Before using this manual, be sure to read and understand all the related safetyinformation for this product. Refer to the ThinkStation Safety and Warranty Guide that you received with this product for the latest safety information. Readingand understan...

Chapter 2. Arranging your workspace To get the most from your computer, arrange both the equipment you use andyour work area to suit your needs and the kind of work you do. Your comfort is offoremost importance, but light sources, air circulation, and the location of electricaloutlets can also affec...

Chapter 3. Setting up your computer Be sure to read and understand the ThinkStation Safety and Warranty Guide before you set up your computer. Reading and understanding the safety informationreduces the risk of personal injury and or damage to your product. Set up your computer in the best possible ...

9. Connect the power cords to properly grounded electrical outlets. Turning on computer power Turn on the monitor and other external devices first, and then turn on thecomputer. When the power-on self-test (POST) is finished, the logo window closes.If your computer has preinstalled software, the sof...

Specifications This section lists the physical specifications for your ThinkStation computer. For machine types 4155, 4158, and 4218. Dimensions Width: 210 mm (8.3 inches) Height: 485 mm (19.1 inches) floor to top of handle Depth: 602 mm (23.7 inches) Weight Maximum configuration: 27.5 kg (60.5 lbs)...

Chapter 4. Software overview The ThinkStation computer comes with a preinstalled operating system and severalpreloaded applications. The applications can be specified by the customer. Software provided with your Windows operating system This section describes the Windows applications provided with y...

Chapter 5. Using the Setup Utility The Setup Utility program is used to view and change the configuration settings ofyour computer, regardless of which operating system you are using. However, theoperating-system settings might override any similar settings in the Setup Utilityprogram. Starting the ...

Password considerations A password can be any combination of up to 12 alphabetic and numeric characters(a-z and 0-9). For security reasons, it is recommended to use a strong passwordthat cannot be easily compromised. To set a strong password, use the followingguidelines: v Have at least eight charac...

Enabling or disabling a device You can enable or disable user access to a device. ICH SATA Controller When this feature is set to Disabled , any optical drives or eSATA devices are disabled and will not be displayed in the systemconfiguration. Marvell SATA/SASController When this feature is set to D...

Chapter 6. Installing hard disk drives and configuring RAID This chapter contains information about installing hard disk drives and configuringRedundant Array of Independent Disks (RAID) for this product. Note: The information about configuring RAID in this chapter only applies for aWindows environm...

3. From the RAID Config menu, select Spare Management . 4. Use the arrow keys to select the optional hot spare hard disk drive you want todelete. 5. Use the arrow keys to select Next and press Enter. 6. Press Y when prompted to delete the optional hot spare hard disk drive. Configuring the Marvell B...

Chapter 7. Updating system programs This chapter contains information about updating POST/BIOS and how to recoverfrom a POST/BIOS update failure. Using system programs System programs are the basic layer of software built into your computer. Systemprograms include the POST, the BIOS code, and the Se...

Note: If you want to change the machine type/model, press Y when prompted.Type in the machine type/model and then press Enter. 6. Follow the instructions on the screen to complete the update. Updating (flashing) BIOS from your operating system Note: Because Lenovo makes constant improvements to the ...

Chapter 8. Troubleshooting and diagnostics This chapter describes some basic troubleshooting and diagnostic programs. If yourcomputer problem is not described here, see Chapter 10, “Getting information,help, and service,” on page 47 for additional troubleshooting resources. Basic troubleshooting The...

Symptom Action The USB Keyboard does notwork. Verify that: v The computer is turned on. v The keyboard is securely connected to a USB connector on the front or rear ofthe computer. v No keys are stuck. If you cannot correct the problem, have the computer serviced. Refer to thesafety and warranty inf...

Note: If you encounter failures that prevent you from gaining access to the Rescueand Recovery workspace, you can run the PC-Doctor for Rescue andRecovery diagnostic program after using a rescue medium to recover thecomputer from failures and gaining access to the Rescue and Recoveryworkspace. See “...

Chapter 9. Recovery information This chapter will help you get familiar with recovery solutions provided byLenovo. This chapter explains when and how to use the following recoverymethods: v Creating and using recovery media v Performing backup and recovery operations v Using the Rescue and Recovery ...

For more information about performing a recovery operation from the Rescue andRecovery workspace, see “Using the Rescue and Recovery workspace.” Using the Rescue and Recovery workspace The Rescue and Recovery workspace resides in a protected, hidden area of yourhard disk drive that operates independ...

For more information about the features of the Rescue and Recovery workspace,click Help . Notes: 1. After restoring a hard disk drive to the factory default settings, you might haveto reinstall device drivers for some devices. See “Installing or reinstallingdevice drivers” on page 45. 2. Some comput...

Using rescue media This section provides instructions on how to use the rescue media you havecreated. Note: Make sure your rescue device (optical drive, USB device, or the secondaryinternal hard disk drive) is set as the first boot device in the startup devicesequence before doing this procedure. Se...

Chapter 10. Getting information, help, and service This chapter contains information about help, service, and technical assistance forproducts manufactured by Lenovo. Information resources This section describes how to access useful resources relating to your computingneeds. Online Books folder The ...

Note: The Lenovo Welcome program is only available on computers preinstalledwith Windows 7 or Windows Vista from Lenovo. Safety and Warranty The ThinkStation Safety and Warranty Guide that is provided with your computer contains information on safety, warranty, and notices. Read and understand allsa...

The following services are available during the warranty period: v Problem determination - Trained service personnel are available to assist you with determining a hardware problem and deciding what action is necessary tofix the problem. v Hardware repair - If the problem is caused by hardware under...

To determine whether your computer is eligible for International Warranty Serviceand to view a list of the countries where service is available, go tohttp://www.lenovo.com/support, click Warranty , and follow the instructions on the screen. For technical assistance with the installation of or questi...

Appendix A. Manual modem commands The following section lists commands for manually programming your modem. Commands are accepted by the modem while it is in Command Mode. Yourmodem is automatically in Command Mode until you dial a number and establisha connection. Commands can be sent to your modem...

Extended AT commands Command Function &C_ &C0 Force Carrier Detect Signal High (ON) &C1 Turn on CD when remote carrier is present &D_ &D0 Modem ignores the DTR signal &D1 Modem returns to Command Mode after DTRtoggle &D2 Modem hangs up, returns to the CommandMode after DT...

+FPHCTO Phase C time out. +FPOLL Indicates polling request. +FPTS: Page transfer status. +FPTS= Page transfer status. +FREV? Identify revision. +FSPT Enable polling. +FTSI: Report the transmit station ID. Voice commands #BDR Select Baud Rate #CID Enable Caller ID detection and reporting format #CLS ...

Attention Switzerland User: If your Swisscom phone line does not have Taxsignal switched OFF, modemfunction may be impaired. The impairment may be resolved by a filter withthe following specifications: Telekom PTT SCR-BETaximpulssperrfilter-12kHzPTT Art. 444.112.7Bakom 93.0291.Z.N Appendix A. Manual...

Appendix B. System memory speed The Intel Xeon microprocessor families compatible with this ThinkStation computerfeature an integrated memory controller, which provides the microprocessor withdirect access to the system memory. Because of this design, the system memoryspeed will be determined by a n...

Index A administrator, password 22advanced settings 24antivirus software, updating 13arranging workspace 3AT commands basic 51extended 53 audio subsystem 14 B backup and recovery operations 40basic, troubleshooting 33BIOS, updating (flashing) 29, 30boot-block recovery 30 C cable lengths 4changing pa...

be noncompliant, but in all cases, if the parts are compliant, the replacement parts must also becompliant. Note: RoHS and non-RoHS FRU part numbers with the same fit and function are identified with unique FRU part numbers. Lenovo plans to transition to RoHS compliance well before the implementatio...

Chapter 2. Safety information This chapter contains the safety information that you need to be familiar with before servicing a computer. General safety Follow these rules to ensure general safety: • Observe good housekeeping in the area of the machines during and after maintenance. • When lifting a...

Voltage-selection switch Some computers are equipped with a voltage-selection switch located near the power-cord connectionpoint on the computer. If your computer has a voltage-selection switch, ensure that you set the switch tomatch the voltage available at your electrical outlet. Setting the volta...

• French • German • Hebrew • Italian • Korean • Spanish DANGER Electrical current from power, telephone and communication cables is hazardous. To avoid a shock hazard: • Do not connect or disconnect any cables or perform installation, maintenance, or reconfigurationof this product during an electric...

≥18 kg (37 lbs) ≥32 kg (70.5 lbs) ≥55 kg (121.2 lbs) 1 2 PERIGO 10 ThinkStation Hardware Maintenance Manual

• Não remova as tampas. A remoção das tampas de um produto a laser pode resultar em exposição prejudicial à radiação de laser. Não existem peças que podem ser consertadas no interior do dispositivo. • A utilização de controles ou ajustes ou a execução de procedimentos diferentes dos especificados aq...

1 2 DANGER Le courant électrique provenant de l'alimentation, du téléphone et des câbles de transmission peut présenterun danger. Pour éviter tout risque de choc électrique : • Ne manipulez aucun câble et n'effectuez aucune opération d'installation, d'entretien ou de reconfiguration de ce produit au...

Connexion Déconnexion 1. Mettez les unités HORS TENSION. 2. Commencez par brancher tous les cordons sur les unités. 3. Branchez les câbles d'interface sur des connecteurs. 4. Branchez les cordons d'alimentation sur des prises. 5. Mettez les unités SOUS TENSION. 1. Mettez les unités HORS TENSION. 2. ...

• Die Verbindung zu den angeschlossenen Netzkabeln, Telekommunikationssystemen, Netzwerkenund Modems ist vor dem Öffnen des Gehäuses zu unterbrechen, sofern in den Installations- undKonfigurationsprozeduren keine anders lautenden Anweisungen enthalten sind. • Zum Installieren, Transportieren und Öff...

Laserstrahlung bei geöffneter Verkleidung. Nicht in den Strahl blicken. Keine Lupen oder Spiegelverwenden. Strahlungsbereich meiden. ≥18 kg (37 lbs) ≥32 kg (70.5 lbs) ≥55 kg (121.2 lbs) ACHTUNG: Arbeitsschutzrichtlinien beim Anheben der Maschine beachten. ACHTUNG: Mit dem Netzschalter an der Einheit...

• Se possibile, utilizzare solo una mano per collegare o scollegare i cavi di segnale. • Non accendere assolutamente apparecchiature in presenza di incendi, perdite d'acqua o dannostrutturale. • Scollegare i cavi di alimentazione, i sistemi di telecomunicazione, le reti e il modem prima diaprire i c...

• Desconecte los cables de alimentación, los sistemas de telecomunicaciones, las redes y losmódems conectados antes de abrir las cubiertas de los dispositivos, a menos que se indique locontrario en los procedimientos de instalación y configuración. • Conecte y desconecte los cables, como se describe...

Algunos productos láser tienen incorporado un diodo láser de clase 3A o clase 3B. Tenga en cuenta losiguiente: Cuando se abre, queda expuesto a radiación láser. No mire directamente al rayo láser, ni siquiera coninstrumentos ópticos, y evite exponerse directamente al rayo láser. ≥18 kg (37 lbs) ≥32 ...

Chapter 3. General information This chapter provides general information that applies to all machine types supported by this publication. Lenovo Welcome Center The Lenovo Welcome program introduces you to some innovative built-in features of Lenovo and guides youthrough a few important setup tasks t...

Chapter 4. General Checkout Attention The drives in the computer you are servicing might have been rearranged or the drive startup sequencechanged. Be extremely careful during write operations such as copying, saving, or formatting. Data orprograms can be overwritten if you select an incorrect drive...

Chapter 5. Diagnostics Diagnostic programs are used to test hardware components of your computer. Diagnostic programs canalso report operating-system-controlled settings that interfere with the correct operation of your system.You can use the preinstalled diagnostic program to diagnose computer prob...

PC-Doctor for Windows PE The PC-Doctor for Windows PE diagnostic program is part of the Rescue and Recovery workspace on eachLenovo computer. Use PC-Doctor for Windows PE if you are unable to start the Windows operating systemor if Lenovo ThinkVantage Toolbox has not been successful in isolating a p...

• Performs all the steps in Quick Erase. • Provides a DOS utility that writes random data to all sectors of the hard drive. • Provides an estimate of time to completion along with a visual representation of completion status. • Provides messages that warn the user about non-recoverable process. Impo...

Chapter 6. Using the Setup Utility The Setup Utility program is used to view and change the configuration settings of your computer, regardlessof which operating system you are using. However, the operating-system settings might override any similarsettings in the Setup Utility program. Starting the...

Exiting from the Setup Utility program After you finish viewing or changing settings, press Esc to return to the Setup Utility program menu (youmight have to press Esc several times). If you want to save the new settings, select Save Settings or Save and exit the Setup Utility . Otherwise, your chan...

Chapter 7. Installing hard disk drives and configuring RAID(types 4105, 4157, 4217) This chapter contains information about installing hard disk drives and configuring Redundant Array ofIndependent Disks (RAID) for this product. Note: The information about configuring RAID in this chapter is applica...

• RAID Level 0 – Striped disk array – Two hard disk drives minimum – Better performance without fault tolerance • RAID Level 1 – Mirrored disk array – Two hard disk drives minimum – Improved read performance and 100% redundancy • RAID Level 5 – Block-level striped disk array with distributed parity ...

Configuring the Marvell BIOS Setup to set an optional hot spare harddisk drive To configure the Marvell BIOS Setup to set an optional hot spare hard disk drive: 1. Turn on your computer and press Ctrl+M when prompted to enter the Marvell BIOS Setup. 2. On the Marvell BIOS Setup screen, use the arrow...

Chapter 8. Installing hard disk drives and configuring RAID(types: 4155, 4158, 4218) This chapter contains information about installing hard disk drives and configuring Redundant Array ofIndependent Disks (RAID) for this product. Note: The information about configuring RAID in this chapter only appl...

2. On the Marvell BIOS Setup screen, use the arrow keys to select RAID Config and press Enter. The RAID Config menu opens. 3. From the RAID Config menu, select Delete array . 4. Use the arrow keys and the Enter key to select the array you want to delete from the list. 5. Use the arrow keys to select...

Chapter 9. Symptom-to-FRU Index The Symptom-to-FRU index lists error symptoms and possible causes. The most likely cause is listed first.Always begin with Chapter 4 “General Checkout” on page 33. This index can also be used to help youdecide which FRUs to have available when servicing a computer. If...

Diagnostic error codes Refer to the following diagnostic error codes when using the diagnostic tests. See “Running tests” on page37 for the specific type for information about the Diagnostic programs. In the following index, X can represent any number. Diagnostic Error Code FRU/Action 000-000-XXX BI...

Diagnostic Error Code FRU/Action 305-000-XXX Monitor DDC Test Passed No action 305-250-XXX Monitor DDC self test failure 1. Run Setup to enable DDC 2. Cable 3. Monitor 4. Video card 5. System board 415-000-XXX Modem Test Passed No action 415-XXX-XXX Modem error Remove the Modem and re-test the syste...

POST error codes Each time you power-on the system, it performs a series of tests that check the operation of the systemand some options. This series of tests is called the Power-On Self-Test , or POST . POST does the following operations. • Checks some basic system-board operations • Checks the mem...

POST Error Message Description/Action Press TAB to show POST screen Pressing the TAB key permits the user to toggle betweenthe default POST display screen and a custom POSTdisplay screen. Error: Non-System disk or disk error Replace and pressany key when ready The BIOS was unable to find a suitable ...

Undetermined problems If this computer has a parallel ATA hard disk drive, make sure that the hard disk drive is jumpered as amaster and the optical drive is jumpered as a slave. 1. Power-off the computer. 2. Remove or disconnect the following components (if installed) one at a time. a. External dev...

Chapter 10. Replacing FRUs (Type 4105, 4157, 4217) Important Before you replace any FRU, read Chapter 2 “Safety information” on page 3. These precautions andguidelines will help you work safely. FRU replacements are to be done by trained service technicians only. This chapter does not contain a remo...

1 Power cord connector 9 Microphone connector 2 Serial port 10 Audio line-out rear speakers connector 3 Ethernet connector 11 SPDIF (Sony Philips Digital Interconnect Format) outconnector 4 Serial port (some models) 12 USB connectors (8) 5 Audio line-out subwoofer/center speakersconnector 13 Optical...

5. Disengage the cover latch 1 and remove the cover. Place the cover on a flat surface. Locations The following illustration will help you locate the major FRUs in the computer. Chapter 10 . Replacing FRUs (Type 4105, 4157, 4217) 79

Locating parts on the system board 1 Microprocessor 12 V power connector 16 Front panel connector 2 Microprocessor fan connector 17 Cover presence switch connector 3 Microprocessor 18 Thermal sensor connector 4 Memory slots (6) 19 PS/2 connector 5 24-pin system power connector 20 Front audio connect...

Removing the front bezel To remove the front bezel: 1. Remove the cover. See “Removing the cover” on page 78. 2. Remove the front bezel by releasing the three plastic tabs 1 on the left side and pivoting the bezel outward. 3. Lay the front bezel on a flat surface. 4. To reinstall the bezel, align th...

7. Ensure that the new power supply is the correct replacement. Some power supplies automatically sense the voltage, some power supplies are voltage specific, and some power supplies have avoltage-selection switch. If there is a voltage-selection switch, use a ballpoint pen to slide the switch, ifne...

5. Go to “Completing the FRU replacement” on page 108. Replacing a PCI adapter card Attention Do not open your computer or attempt any repair before reading and understanding the “Important safety information”in the ThinkStation Safety and Warranty Guide that came with your computer. To obtain a cop...

9. Connect any adapter card cables to the system board. 10. Latch the adapter card retainer. 11. Go to “Completing the FRU replacement” on page 108. Replacing the heat sink CAUTION: The heat sink and microprocessor might be very hot. Turn off the computer and wait three to five minutes to let the co...

10. Reconnect the heat sink fan cable. See “Locating parts on the system board ” on page 81. 11. Go to “Completing the FRU replacement” on page 108. Replacing the microprocessor CAUTION: The heat sink and microprocessor might be very hot. Turn off the computer and wait three to five minutes to let t...

9. Place the heat sink into position and replace the 4 screws to secure the heat sink to the system board. 10. Reconnect the heat sink fan cable. 11. Go to “Completing the FRU replacement” on page 108. Replacing the system board CAUTION: The heat sink and microprocessor might be very hot. Turn off t...

Replacing a hard disk drive Attention Do not open your computer or attempt any repair before reading and understanding the “Important safety information”in the ThinkStation Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkStation Safety and Warranty Guide , go to:...

5. Remove the failing hard disk drive from the bracket by flexing the bracket. 6. To install the new hard disk drive into the bracket, flex the bracket, and then align pin 1 , pin 2 , pin 3 , and pin 4 on the bracket with the holes in the hard disk drive. Do not touch the circuit board 5 on the bott...

Figure 3. Connecting a 3.5-inch SATA hard disk drive Figure 4. Connecting a 2.5-inch SATA hard disk drive Figure 5. Connecting a 3.5-inch SAS hard disk drive 9. Go to “Completing the FRU replacement” on page 108. Chapter 10 . Replacing FRUs (Type 4105, 4157, 4217) 99

Replacing the hard disk drive fan assembly Attention Do not open your computer or attempt any repair before reading and understanding the “Important safety information”in the ThinkStation Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkStation Safety and Warranty...

7. Go to “Completing the FRU replacement” on page 108. Replacing an optical drive Attention Do not open your computer or attempt any repair before reading and understanding the “Important safety information”in the ThinkStation Safety and Warranty Guide that came with your computer. To obtain a copy ...

6. Remove the retainer bracket from the drive being replaced and install it on the new drive. 7. Slide the new optical drive into the bay from the front until it snaps into position. 8. Reconnect the signal and power cables to the new drive. 9. Go to “Completing the FRU replacement” on page 108. Rep...

7. Connect the signal cable and power cable to the new diskette drive. If you are installing a card reader, connect the card reader cable to the card reader connector on the system board. See “Locating partson the system board ” on page 81. 8. Go to “Completing the FRU replacement” on page 108. Repl...

8. Depending on which fan assembly you are replacing, reconnect the fan assembly cable to the adapter card fan assembly connector or the rear fan assembly connector on the system board. See “Locatingparts on the system board ” on page 81. 9. If you are installing the hard disk drive fan assembly, re...

6. Install the new front panel connectors assembly into the chassis and secure it with the screw. 7. Reconnect the cables to the system board. 8. Go to “Completing the FRU replacement” on page 108. Replacing the power switch/LED assembly Attention Do not open your computer or attempt any repair befo...

4. Remove the old battery. 5. Install the new battery. 6. Replace the computer cover and connect the cables. See “Completing the FRU replacement” on page 108. Note: When the computer is turned on for the first time after battery replacement, an error message might be displayed. This is normal after ...

6. Remove the speaker and speaker cable from the computer. 7. Route the new speaker cable and then position the new internal speaker tabs 3 into the metal speaker slots and then push the internal speaker downward until the speaker locking tabs snap into position. 8. Connect the speaker cable to the ...

Chapter 11. Replacing FRUs (Type 4155, 4158, 4218) Important Before you replace any FRU, read Chapter 2 “Safety information” on page 3. These precautions andguidelines will help you work safely. FRU replacements are to be done by trained service technicians only. This chapter does not contain a remo...

Note: Use only the screws provided by Lenovo. 9. Install and tighten the four screws at the rear of the chassis to secure the power supply. 10. Install and tighten the two screws that secure the power supply to the inside of the chassis. 11. Reconnect all power supply cables to the drives, adapter c...

7. To install the memory fan, engage the rear of the duct with the retainer on the system board and then pivot the duct downwards until the duct snaps into position. Reconnect the memory fan cableto the system board. 8. Go to “Completing the FRU replacement” on page 108. Note: Your system memory spe...

Important Touch only the sides of the microprocessor. Do not touch the gold contacts on the bottom. 5. Lift the microprocessor straight up and out of the socket. Notes: a. Note the orientation of the notches 1 on the microprocessor. This is important when reinstalling the microprocessor on the new s...

Replacing the hard disk drive fan assembly Attention Do not open your computer or attempt any repair before reading and understanding the “Important safety information”in the ThinkStation Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkStation Safety and Warranty...

Note: When the computer is turned on for the first time after replacing the battery, an error message might be displayed. This is normal after replacing the battery. 8. Turn on the computer and all attached devices. 9. Use the Setup Utility program to set the date and time and any passwords. See ...

Chapter 12. FRU lists Attention: Read “Important information about replacing RoHS compliant FRUs” on page 1 before replacing any FRUs. Note: In the following tables, a CRU (Customer Replaceable Unit) is identified as either "1", "2", or "N" in the CRU column. "N" mean...

Item # FRUs FRU # CRU 8 Hard disk drive, 600GB SAS - 15000 rpm, 3.5" • MT 4105: CTO • MT 4157: CTO • MT 4217: CTO 03X3623 1 8 Hard disk drive, 250GB SATA - 7200 rpm, 3.5" • MT 4105: CTO • MT 4157: CTO • MT 4217: CTO 03T7039 1 8 Hard disk drive, 500GB SATA - 7200 rpm, 3.5" • MT 4105: CTO ...

FRUs FRU # CRU FRU, handle filler with screws • MT 4105: all models • MT 4157: all models • MT 4217: all models 41R5699 2 FRU, retainer, 3.5" device • MT 4105: all models • MT 4157: all models • MT 4217: all models 41R5614 2 FRU, SSD mounting kit • MT 4105: all models • MT 4157: all models • MT ...

Power Cords - Secondary FRU # CRU Line Cord - Italy • MT 4105: CTO 96G D2G M2G E6G E9G F1G F4G F5G J6G J7G K7G P1G P2G O4G O5G O6G O7G 1CG 2AG 2BG 2CG 2DG 3CG 4CG 8CG 9CG 4AG • MT 4157: CTO F3G F4G F6G G6G G8G M6G 1AG 2AG 3AG 4AG 5AG 6AG 2CL 2CG 3CG 3DG 5CG • MT 4217: CTO 41R3233 1 Line Cord - A mod...

limitation, if a model came with Windows XP Professional preinstalled from the factory, but has either aWindows 7 or Windows Vista COA affixed to the system, that model is eligible only for recovery DVDs thatmatch the operating system specified on the COA. Windows XP Professional 64 Mono Recovery CD...

Vista Bussiness 32 FRU # CRU Portuguese • MT 4105: CTO • MT 4157: CTO • MT 4217: CTO 64Y3694 1 Serbian-Latin • MT 4105: CTO • MT 4157: CTO • MT 4217: CTO 64Y3695 1 Slovakian • MT 4105: CTO • MT 4157: CTO • MT 4217: CTO 64Y3696 1 Arabic Localized • MT 4105: CTO • MT 4157: CTO • MT 4217: CTO 64Y3690 1...

Chapter 13. Additional Service Information This chapter provides additional information that the service representative might find helpful. Security features Security features in this section include the following: • Passwords • Vital Product Data • Management Information Format (MIF) Hardware contr...

Updating (flashing) BIOS from a disc This section provides instructions on how to update (flash) BIOS from a disc. System program updates areavailable at: http://www.lenovo.com/support on the World Wide Web. 1. Make sure the optical drive you want to use is set as the first boot device in the startu...

Appendix B. System memory speed The Intel Xeon microprocessor families compatible with this ThinkStation computer feature an integratedmemory controller, which provides the microprocessor with direct access to the system memory. Becauseof this design, the system memory speed will be determined by a ...

Index A adapter card, replacing 86 adapter cards, replacing 118 administrator, password 42 advanced settings 43 B battery, replacing 106, 136 C card reader, replacing 102, 132 changing password 42 startup device sequence 43 connectors front 77, 109 considerations, passwords 41 cover removing 78, 110...