Removing The System Board - Lenovo ThinkServer TD200x Hardware Maintenance Manual

Removing the system board

1
Handle
2
Release lever
To remove the system board, complete the following steps:
Step 1. Read the safety information that begins on page Safety information.
Step 2. Turn off the server and all attached devices; then, disconnect all power cords and external cables.
Step 3. Carefully turn the server on its side so that it is lying flat, with the cover facing up.
Attention: Do not allow the server to fall over.
Step 4. Unlock and remove the side cover (see Removing the left-side cover).
Step 5. Remove the power supply or power supplies from the power-supply cage (see Removing a
hot-swap power supply).
Step 6. Rotate the power-supply cage to its open position (see Opening the power-supply cage).
Step 7. Remove the air baffle (see Removing the air baffle).
Step 8. Remove the fan-cage assembly (see Removing the fan cage assembly).
Step 9. Note where the cables are connected to the system board; then, disconnect them.
Step 10. Remove any of the following components that are installed on the system board and put them in a
safe, static-protective place:
• Adapters (see Removing an adapter).
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Chapter 7 Installing optional devices and replacing customer replaceable units
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