
The computer turns off after the operating system shutdown process is complete.
2.
Ensure that the computer and all attached devices are turned off. If your computer and attached devices did not automatically turn off when you shut
down your operating system, press and hold the power button for about 6 seconds to turn them off.
After Working Inside Your Computer
After you complete any replacement procedure, ensure you connect any external devices, cards, and cables before turning on your computer.
1.
Replace the computer cover (see
Removing and Replacing the Cover
).
2.
Connect any telephone or network cables to your computer.
3.
Connect your computer and all attached devices to their electrical outlets.
4.
Turn on your computer.
5.
Verify that the computer works correctly by running the Dell Diagnostics. See
.
CAUTION:
To connect a network cable, first plug the cable into the network device and then plug it into the computer.
Содержание Precision T5500
Страница 19: ...5 Remove the coin cell from the computer ...
Страница 21: ...4 Remove the cover from the computer ...
Страница 23: ...4 Remove the hard drive bezel ...
Страница 24: ......
Страница 26: ...4 Slide the front bezel toward the top of the computer 5 Remove the front bezel from the computer ...
Страница 27: ......
Страница 29: ...6 Remove the screw that secures the front fan assembly 7 Remove the fan assembly from the computer ...
Страница 30: ......
Страница 33: ...4 Disconnect the power cable from the first hard drive 5 Disconnect the data cable from the first hard drive ...
Страница 35: ......
Страница 37: ...4 Lift and rotate the hard drive tray toward the bottom of the computer ...
Страница 38: ......
Страница 41: ...6 Remove the intrusion switch from the computer ...
Страница 42: ......
Страница 46: ......
Страница 50: ...6 Slide the optical drive out of the front of the chassis and remove from the computer ...
Страница 51: ...5 ...
Страница 54: ...7 Lift the processor cover 8 Lift the processor straight up and remove it from the computer ...
Страница 55: ......
Страница 63: ...16 Remove the dual processor from the dual processor board ...
Страница 64: ......
Страница 68: ......
Страница 74: ...18 Disconnect the optical drive data cable 19 Remove the system board ...
Страница 75: ......
Страница 77: ...4 Pull back the expansion card retention clip 4 Remove the expansion card from the computer ...
Страница 78: ......