Service Manual
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The primary EIDE interface (IDE1) provides support for running the diskette-based diagnostics as described in Chapter 2,"Basic Troubleshooting". NOTES: Any externally accessible drive bays at system start-up if your hard-disk drive has become unreliable. As a standard feature, OptiPlex GX1 and OptiPlex NX1 systems... system is started. The BIOS also incorporates the POST diagnostics, which can accommodate two external drive devices. The EIDE subsystem implemented on the World Wide Web (www.dell.com). The computer's boot drive should be connected to the high-speed PCI local bus.
The primary EIDE interface (IDE1) provides support for running the diskette-based diagnostics as described in Chapter 2,"Basic Troubleshooting". NOTES: Any externally accessible drive bays at system start-up if your hard-disk drive has become unreliable. As a standard feature, OptiPlex GX1 and OptiPlex NX1 systems... system is started. The BIOS also incorporates the POST diagnostics, which can accommodate two external drive devices. The EIDE subsystem implemented on the World Wide Web (www.dell.com). The computer's boot drive should be connected to the high-speed PCI local bus.
Service Manual
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... power input connector (POWER_1) 3.3-V power input connector (POWER_2) system board jumpers primary EIDE diskette/tape drive interface connector interface connector (IDE1) (DSKT) front of the three Dell OptiPlex GX1 chassis. The OptiPlex GX1 and OptiPlex NX1 systems are available to the system board. The OptiPlex NX1 systems use server-based diagnostics, hard-disk-based diagnostics, or the...
... power input connector (POWER_1) 3.3-V power input connector (POWER_2) system board jumpers primary EIDE diskette/tape drive interface connector interface connector (IDE1) (DSKT) front of the three Dell OptiPlex GX1 chassis. The OptiPlex GX1 and OptiPlex NX1 systems are available to the system board. The OptiPlex NX1 systems use server-based diagnostics, hard-disk-based diagnostics, or the...
Service Manual
Page 32
...assigned to another available IRQ line. The following subsections provide service-related information about hard-disk drive options for the OptiPlex GX1 (low-profile, midsize, and mini tower) and OptiPlex NX1 computers. 1-20 IRQ9 Available for use by an expansion card. IRQ11* NIC/default...requires service. IRQ15 Generated by device connected to primary EIDE port to indicate that device requires service. DREQ0 Available DREQ1 Available DREQ2 Generated by super I/O controller to initiate DMA cycle for attached diskette drive DREQ3 Available DREQ4 Generated by math coprocessor to ...
...assigned to another available IRQ line. The following subsections provide service-related information about hard-disk drive options for the OptiPlex GX1 (low-profile, midsize, and mini tower) and OptiPlex NX1 computers. 1-20 IRQ9 Available for use by an expansion card. IRQ11* NIC/default...requires service. IRQ15 Generated by device connected to primary EIDE port to indicate that device requires service. DREQ0 Available DREQ1 Available DREQ2 Generated by super I/O controller to initiate DMA cycle for attached diskette drive DREQ3 Available DREQ4 Generated by math coprocessor to ...
Service Manual
Page 79
Removing and Replacing Parts on the Low-Profile Chassis 4-7 DC power cable diskette/tape drive interface cable power supply 3.5-inch diskette drive 5.25-inch drive bay and bracket hard-disk drive DSKT connector EIDE cable secondary EIDE interface connector (IDE2) primary EIDE interface connector (IDE1) The following subsections. Refer to this figure when you perform any...
Removing and Replacing Parts on the Low-Profile Chassis 4-7 DC power cable diskette/tape drive interface cable power supply 3.5-inch diskette drive 5.25-inch drive bay and bracket hard-disk drive DSKT connector EIDE cable secondary EIDE interface connector (IDE2) primary EIDE interface connector (IDE1) The following subsections. Refer to this figure when you perform any...
Service Manual
Page 88
...) telephony connector (TAPI) SEC cartridge connector (SLOT1) DIMM sockets (3) (DIMM_A-DIMM_C) main power input connector (POWER_1) 3.3-V power input connector (POWER_2) system board jumpers primary EIDE diskette/tape drive interface connector interface connector (IDE1) (DSKT) front of the system board as you slide the system board back to engage the grounding clip onto...
...) telephony connector (TAPI) SEC cartridge connector (SLOT1) DIMM sockets (3) (DIMM_A-DIMM_C) main power input connector (POWER_1) 3.3-V power input connector (POWER_2) system board jumpers primary EIDE diskette/tape drive interface connector interface connector (IDE1) (DSKT) front of the system board as you slide the system board back to engage the grounding clip onto...
Service Manual
Page 103
Removing and Replacing Parts on the Midsize Chassis 5-9 system power supply DC power cable diskette/tape drive interface cable 3.5-inch diskette drive hard-disk drive bracket EIDE cable DSKT connector primary EIDE interface connector (IDE1) secondary EIDE interface connector (IDE2) The following subsections. Figure 5-7 shows an example of the procedures in the following subsections contain...
Removing and Replacing Parts on the Midsize Chassis 5-9 system power supply DC power cable diskette/tape drive interface cable 3.5-inch diskette drive hard-disk drive bracket EIDE cable DSKT connector primary EIDE interface connector (IDE1) secondary EIDE interface connector (IDE2) The following subsections. Figure 5-7 shows an example of the procedures in the following subsections contain...
Service Manual
Page 113
.../SERIAL1) telephony connector (TAPI) SEC cartridge connector (SLOT1) DIMM sockets (3) (DIMM_A-DIMM_C) main power input connector (POWER_1) 3.3-V power input connector (POWER_2) system board jumpers primary EIDE diskette/tape drive interface connector interface connector (IDE1) (DSKT) front of the system board as you slide it into position (do not twist the system board).
.../SERIAL1) telephony connector (TAPI) SEC cartridge connector (SLOT1) DIMM sockets (3) (DIMM_A-DIMM_C) main power input connector (POWER_1) 3.3-V power input connector (POWER_2) system board jumpers primary EIDE diskette/tape drive interface connector interface connector (IDE1) (DSKT) front of the system board as you slide it into position (do not twist the system board).
Service Manual
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Figure 6-8 shows an example of the procedures in the following subsections contain removal/replacement procedures for drives installed in the computer. diskette/tape drive interface cable 3.5-inch diskette drive DC power cable DSKT connector secondary EIDE interface connector (IDE2) primary EIDE EIDE cable interface connector (IDE1) hard-disk drive bracket The following subsections. Refer to this figure when you perform any of drive hardware that can be installed in the externally accessible drive bays. 6-10
Figure 6-8 shows an example of the procedures in the following subsections contain removal/replacement procedures for drives installed in the computer. diskette/tape drive interface cable 3.5-inch diskette drive DC power cable DSKT connector secondary EIDE interface connector (IDE2) primary EIDE EIDE cable interface connector (IDE1) hard-disk drive bracket The following subsections. Refer to this figure when you perform any of drive hardware that can be installed in the externally accessible drive bays. 6-10
Service Manual
Page 139
...) chassis-intrusion switch connector (INTRUSION) main power input connector (POWER_1) 3.3-V power input connector (POWER_2) front of computer control panel connector (PANEL) diskette/tape drive interface connector (DSKT) primary EIDE interface connector (IDE1) secondary EIDE interface connector (IDE2) system board jumpers video-memory ATI multimedia upgrade socket connector (AMC) (VIDEO_UPGRADE) riser board connector...
...) chassis-intrusion switch connector (INTRUSION) main power input connector (POWER_1) 3.3-V power input connector (POWER_2) front of computer control panel connector (PANEL) diskette/tape drive interface connector (DSKT) primary EIDE interface connector (IDE1) secondary EIDE interface connector (IDE2) system board jumpers video-memory ATI multimedia upgrade socket connector (AMC) (VIDEO_UPGRADE) riser board connector...
Service Manual
Page 157
...) telephony connector (TAPI) SEC cartridge connector (SLOT1) DIMM sockets (3) (DIMM_A-DIMM_C) main power input connector (POWER_1) 3.3-V power input connector (POWER_2) system board jumpers primary EIDE diskette/tape drive interface connector interface connector (IDE1) (DSKT) front of computer battery socket (BATTERY) chassis-intrusion switch connector (INTRUSION) control panel connector (PANEL) Removing and Replacing...
...) telephony connector (TAPI) SEC cartridge connector (SLOT1) DIMM sockets (3) (DIMM_A-DIMM_C) main power input connector (POWER_1) 3.3-V power input connector (POWER_2) system board jumpers primary EIDE diskette/tape drive interface connector interface connector (IDE1) (DSKT) front of computer battery socket (BATTERY) chassis-intrusion switch connector (INTRUSION) control panel connector (PANEL) Removing and Replacing...
Service Manual
Page 166
.... Determines whether keyboard's Num Lock mode is installed. NOTE: For OptiPlex NX1 chassis, a single diskette drive can be supplied by an expansion card. To use this feature, highlight the appropriate Drive category and type a (for service purposes only. Press to the ...at which system boots-the processor's rated speed or a slower compatibility speed, which disables cache. A-4 Time Date Diskette Drive A Diskette Drive B Drives: Primary Secondary Reserved Memory CPU Speed Num Lock Resets time on computer's internal clock. Category options always match physical locations of system...
.... Determines whether keyboard's Num Lock mode is installed. NOTE: For OptiPlex NX1 chassis, a single diskette drive can be supplied by an expansion card. To use this feature, highlight the appropriate Drive category and type a (for service purposes only. Press to the ...at which system boots-the processor's rated speed or a slower compatibility speed, which disables cache. A-4 Time Date Diskette Drive A Diskette Drive B Drives: Primary Secondary Reserved Memory CPU Speed Num Lock Resets time on computer's internal clock. Category options always match physical locations of system...