Lenovo ThinkServer TD340 User Manual And Hardware Maintenance Manual page 137

1. Remove all media from the drives and turn off all attached devices and the server. Then, disconnect all
power cords from electrical outlets and disconnect all cables that are connected to the server.
2. Remove the server cover. See "Removing the server cover" on page 85.
3. Remove the front bezel. See "Removing and reinstalling the front bezel" on page 87.
4. Locate the IDM. See "Intelligent diagnostics module" on page 19.
5. Remove the front system fans. See "Replacing the front system fan 1" on page 183.
6. Disconnect the signal cable of the IDM from the IDM connector on the system board. See "System
board components" on page 48.
7. If necessary, remove any parts or disconnect any cables that might impede your access to the signal
cable of the IDM. Note the cable routing, and then release the signal cable of the IDM from any cable
clips or ties in the chassis.
8. Remove the screw
chassis and pull the signal cable of the IDM out of the hole in the chassis.
Figure 64. Removing the IDM
9. Disconnect the signal cable from the rear of the IDM.
10. Reinstall the front system fans. See "Replacing the front system fan 1" on page 183.
11. Reinstall the front bezel. See "Removing and reinstalling the front bezel" on page 87.
12. If you are instructed to return the old IDM, follow all packaging instructions and use any packaging
materials that are supplied to you for shipping.
What to do next:
• To work with another piece of hardware, go to the appropriate section.
• To complete the removal procedure, go to "Completing the parts replacement" on page 200.
1
on the chassis that secures the IDM. Then, carefully remove the IDM from the
.
Chapter 6 Installing, removing, or replacing hardware
125