Page 2 - Advanced Troubleshooting; Diagnostic Lights
Back to Contents Page Advanced Troubleshooting Dell™ Dimension™ 4600C Service Manual Diagnostic Lights Beep Codes System Messages Diagnostic Lights To help you troubleshoot a problem, your computer is equipped with four lights on the back panel labeled "A," "B," "C...
Page 3 - Beep Codes
Beep Codes Your computer might emit a series of beeps during start-up if the monitor cannot display errors or problems. This series of beeps, called a beep code, identifies a problem. One possible beep code (code 1-3-1) consists of one beep, a burst of three beeps, and then one beep. This beep c...
Page 4 - System Messages
System Messages 3-4-3 Search for video ROM failure 4-2-1 No time tick 4-2-2 Shutdown failure 4-2-3 Gate A20 failure 4-2-4 Unexpected interrupt in protected mode 4-3-3 Timer-chip counter 2 failure 4-3-4 Time-of-day clock stopped 4-4-1 Serial or parallel por...
Page 6 - Battery
Back to Contents Page Battery A coin-cell battery maintains computer configuration, date, and time information. The battery can last several years. If you have to repeatedly reset time and date information after turning on the computer, replace the battery. To replace the battery: 1. R...
Page 8 - Before You Begin; Getting Started; Recommended Tools; Precautionary Measures
Back to Contents Page Before You Begin Dell™ Dimension™ 4600C Service Manual Getting Started This section provides procedures for removing and replacing the components, assemblies, and subassemblies in the Dell™ Dimension™ 4600C computer. Unless otherwise noted, each procedure assumes that th...
Page 9 - Protecting Against Electrostatic Discharge
Protecting Against Electrostatic Discharge Static electricity can harm delicate components inside your computer. To prevent static damage, discharge static electricity from your body before you touch any of your computer's electronic components, such as the microprocessor. You can do so by touchin...
Page 10 - Closing the Computer Cover
Back to Contents Page Dell™ Dimension™ 4600C Service Manual Closing the Computer Cover Closing the Computer Cover 1. Ensure that all cables are connected, and fold cables out of the way. Gently pull the power cables toward you so that they do not get caught underneath the drives. 2. Ensur...
Page 11 - Opening the Computer Cover
Back to Contents Page Dell™ Dimension™ 4600C Service Manual Opening the Computer Cover Opening the Computer Cover 1. Shut down the computer through the Start menu. 2. Turn off any attached devices and disconnect them from their electrical outlets. 3. Disconnect the computer power ca...
Page 12 - Removing the I/O Panel; Replacing the I/O Panel
Back to Contents Page I/O Panel Removing the I/O Panel 1. Shut down the computer through the Start menu. 2. Ensure that your computer and attached devices are turned off. If your computer and attached devices did not automatically turn off when you shut down your computer, turn them off ...
Page 14 - Adding Memory; DDR Memory Overview; Installing Memory
Back to Contents Page Adding Memory You can increase your computer memory by installing memory modules on the system board. For information on the type of memory supported by your computer, see " Memory " in "Technical Specifications." DDR Memory Overview DDR memory modules...
Page 15 - Removing Memory
8. Align the notch on the bottom of the module with the crossbar in the connector. 9. Insert the module into the connector until the module snaps into position. If you insert the module correctly, the securing clips snap into the cutouts at each end of the module. 10. Close the compute...
Page 17 - Removing and Installing Parts
Back to Contents Page Removing and Installing Parts Dell™ Dimension™ 4600C Service Manual Back to Contents Page Reattaching the Front Door Adding PC Cards (Optional) C a r d s AGP Card Adding Memory I/O Panel Drives Microprocessor System Board Power Supply Batter...
Page 18 - PC Card Types; Installing a PC Card
Back to Contents Page Adding PC Cards (Optional) You can add PC Cards to computers with integrated PC Card connectors. PC Card Types The PC Card slot has two connectors that support the following four combinations of cards. l A single Type I or Type II card (using either the upper or...
Page 19 - Removing a PC Card
Removing a PC Card Press the eject button, and gently remove the card. Back to Contents Page NOTICE: Use the PC Card configuration utility on the taskbar to select and stop a card from functioning before you remove it from the computer. If you do not remove the card in the configurat...
Page 20 - Power Supply; Removing the Power Supply; Replacing the Power Supply
Back to Contents Page Power Supply Removing the Power Supply 1. Shut down the computer through the Start menu. 2. Ensure that your computer and attached devices are turned off. If your computer and attached devices did not automatically turn off when you shut down your computer, turn them of...
Page 22 - Reattaching the Front Door
Back to Contents Page Reattaching the Front Door To prevent damage to your computer, the front door is designed to "break away" if it is opened too far. To reattach the front door: 1. Shut down the computer through the Start menu. 2. Ensure that your computer and attached devices are...
Page 23 - AGP Card; Removing an AGP Card
Back to Contents Page AGP Card Your Dell™ computer provides a connector for an AGP card. 1. Shut down the computer through the Start menu. 2. Ensure that your computer and attached devices are turned off. If your computer and attached devices did not automatically turn off when you shut do...
Page 24 - Installing an AGP Card
Installing an AGP Card 1. To add or replace the card, slide the card clip toward the front of the computer to ensure that the clip is unlocked. 2. Gently press the card into the AGP connector until it is fully seated. 3. Slide the card clip toward the back of the computer, ensuring that ...
Page 25 - Cards; Installing a Card
Back to Contents Page Cards Your Dell™ computer provides a slot for one low -profile, 32-bit, 33-MHz card. If you are installing or replacing a card, follow the procedures in the next section. If you are removing but not replacing a card, skip to " Removing a Card ." 1. If you ar...
Page 26 - Removing a Card
If necessary, disconnect any cables connected to the card. Grasp the card by its top corners, and ease it out of its connector. 4. Prepare the card for installation. See the documentation that came with the card for information on configuring the card, making internal connections, or otherwise...
Page 28 - Drives; Hard Drive; Removing a Hard Drive
Back to Contents Page Drives Your computer supports: l One hard drive (IDE, serial ATA) l One optional PC Card module l One CD or DVD drive Hard Drive 1. If you are replacing a hard drive that contains data you want to keep, back up your files before you begin this procedure. 2. ...
Page 29 - Installing a Hard Drive
2. Press in on the tabs on each side of the drive, slide the drive toward the I/O panel, and then remove the drive from the computer. Installing a Hard Drive 1. Unpack the replacement hard drive and prepare it for installation. 2. If your replacement hard drive does not have the bracket ra...
Page 31 - Removing a PC Card Module; Installing a PC Card Module
Removing a PC Card Module 1. Remove the interposer board from the CD/DVD drive . 2. Remove the power cable from the PC Card module's power connector. 3. Remove the PC Card module by pressing the green tabs on either side of the drive and lifting the module up. 4. Remove the PC Card module'...
Page 32 - Removing a CD/DVD Drive
See the documentation that came with the module for instructions on installing any software required for module operation. CD/DVD Drive 1. Shut down the computer through the Start menu. 2. Turn off your computer and any devices. 3. Ground yourself by touching an unpainted metal surface...
Page 33 - Installing a CD/DVD Drive
Installing a CD/DVD Drive 1. Unpack the drive and prepare it for installation. Check the documentation that accompanied the drive to verify that the drive is configured for your computer. If you are installing an IDE drive, configure the drive for the cable select setting. 2. Gently slide th...
Page 35 - Microprocessor; Removing the Microprocessor
Back to Contents Page Microprocessor Removing the Microprocessor 1. Shut down the computer through the Start menu. 2. Ensure that your computer and attached devices are turned off. If your computer and attached devices did not automatically turn off when you shut down your computer, turn t...
Page 36 - Installing the Microprocessor
10. Remove the two screws on the blower to remove it from the heat sink. 11. Pull the release lever straight up until the microprocessor is released, and then remove the microprocessor from the socket. Installing the Microprocessor 1. Unpack the new microprocessor. 2. If the re...
Page 38 - Technical Specifications
Back to Contents Page Technical Specifications Dell™ Dimension™ 4600C Service Manual Microprocessor System Information Expansion Bus Memory Drives Ports and Connectors Video Audio Network Controls and Lights P o w e r Physical Environmental Microproce...
Page 41 - Attaching and Removing the Computer Stand
Back to Contents Page Dell™ Dimension™ 4600C Service Manual Attaching and Removing the Computer Stand Attaching and Removing the Computer Stand To attach the stand, perform the following steps. 1. Rotate the computer to an upside-down position. 2. Insert the screw into the bottom of the...
Page 43 - System Board; Removing the System Board; Replacing the System Board
Back to Contents Page System Board Removing the System Board 1. Shut down the computer through the Start menu. 2. Ensure that your computer and attached devices are turned off. If your computer and attached devices did not automatically turn off when you shut down your computer, turn them of...
Page 45 - System Setup Program; Overview; Viewing Settings
Back to Contents Page System Setup Program Dell™ Dimension™ 4600C Service Manual Overview Entering the System Setup Program Clearing Forgotten Passwords Overview The system setup program contains the standard settings for your computer. You can use the system setup program as foll...
Page 46 - System Setup Screens
System Setup Screens The system setup program screens display the current configuration information for your computer. Information on the screen is divided into five areas: l Title — The box at the top of all screens that lists the computer name. l Computer data — Two boxes below the title b...
Page 48 - Clearing Forgotten Passwords
The following table shows System Security option information. Clearing Forgotten Passwords If you forget your user or setup password, you cannot operate your computer or change settings in the system setup program until you clear the forgotten password(s). 1. Shut down the computer t...
Page 50 - Technical Overview; Internal View
Back to Contents Page Technical Overview Dell™ Dimension™ 4600C Service Manual Internal View System Board Connectors and Sockets Power Supply DC Power Connectors IDE Interface Cable Connections for Dell-Installed Drives Serial ATA Interface Cable Connections for Dell-Installed Dr...
Page 51 - Power Supply DC Connector Pin Assignments
Power Supply The 160-W power supply can operate from an AC power source supplying 90-135 VAC or 180-265 VAC at 47-63 Hz. The power supply provides the DC operating voltages and currents listed in the following table. DC Power Connectors Power Supply DC Connector Pin Assignments Output ...
Page 56 - Turning Off Your Computer
Back to Contents Page Dell™ Dimension™ 4600C Service Manual Turning Off Your Computer Turning Off Your Computer 1. Save and close any open files, exit any open programs, click the Start button, and then click Turn Off Computer . 2. In the Turn off computer window, click Turn off . The...