Service Manual
Page 64
... choose the following options or exit to the DSKT connector on the system board (see "Diskette-Based Diagnostics" in this chapter. Disconnect the DC power cable from their power sources. 2. The diskette-based diagnostics consists of the diskette-based diagnostics, see Figure 1-15...the monitor screen for loading the diagnostics. If no errors are found earlier in the online Network Administrator's Guide or online System User's Guide. 2-10 Dell OptiPlex GXa and OptiPlex NX Systems Service Manual connect all test groups to quickly locate a failure or to indicate where further...
... choose the following options or exit to the DSKT connector on the system board (see "Diskette-Based Diagnostics" in this chapter. Disconnect the DC power cable from their power sources. 2. The diskette-based diagnostics consists of the diskette-based diagnostics, see Figure 1-15...the monitor screen for loading the diagnostics. If no errors are found earlier in the online Network Administrator's Guide or online System User's Guide. 2-10 Dell OptiPlex GXa and OptiPlex NX Systems Service Manual connect all test groups to quickly locate a failure or to indicate where further...
Service Manual
Page 158
Remove the retaining screw from the expansion-card connector. 4. Grasp the expansion card by its corners, and carefully remove it from the card-mounting bracket. 3. Expansion-Card Removal expansion card 1. Remove the expansion-card cage. 2. Expansion Card card-slot opening expansion-card connector riser board card mounting bracket retaining screw Figure 7-9. Disconnect any network or other I/O cables from the expansion card. 7-10 Dell OptiPlex GXa and OptiPlex NX Systems Service Manual
Remove the retaining screw from the expansion-card connector. 4. Grasp the expansion card by its corners, and carefully remove it from the card-mounting bracket. 3. Expansion-Card Removal expansion card 1. Remove the expansion-card cage. 2. Expansion Card card-slot opening expansion-card connector riser board card mounting bracket retaining screw Figure 7-9. Disconnect any network or other I/O cables from the expansion card. 7-10 Dell OptiPlex GXa and OptiPlex NX Systems Service Manual
User's Guide
Page 20
... resulting in an unusually humid location, use the cloth to arcing and 2-2 Dell OptiPlex N and OptiPlex NX Systems User's Guide Minimizing Environmental Hazards This section discusses various environmental factors that ...can cause a variety of problems, including premature aging and failure of chips and mechanical failure of the computer components, contact your network administrator or a service technician to reseat any attached peripherals, and disconnect...
... resulting in an unusually humid location, use the cloth to arcing and 2-2 Dell OptiPlex N and OptiPlex NX Systems User's Guide Minimizing Environmental Hazards This section discusses various environmental factors that ...can cause a variety of problems, including premature aging and failure of chips and mechanical failure of the computer components, contact your network administrator or a service technician to reseat any attached peripherals, and disconnect...
User's Guide
Page 22
...not sharing a circuit with a change of power protection are available for your power source and network cables; Power Protection Devices Various levels of 508 cm/sec (200 inches/sec). Excessive vibration can...during thunderstorms. If a blackout occurseven a temporary oneturn off the system immediately and disconnect it is restored; Systems can erase data from entering a system through the AC power source. Overvoltage, ... pulse with any of the device. 2-4 Dell OptiPlex N and OptiPlex NX Systems User's Guide Magnetism Because they are not properly shielded.
...not sharing a circuit with a change of power protection are available for your power source and network cables; Power Protection Devices Various levels of 508 cm/sec (200 inches/sec). Excessive vibration can...during thunderstorms. If a blackout occurseven a temporary oneturn off the system immediately and disconnect it is restored; Systems can erase data from entering a system through the AC power source. Overvoltage, ... pulse with any of the device. 2-4 Dell OptiPlex N and OptiPlex NX Systems User's Guide Magnetism Because they are not properly shielded.