Installing A Voltage Regulator Module; Removing The Front Adapter-Retention Bracket - Lenovo ThinkServer TD200x Hardware Maintenance Manual

Installing a voltage regulator module

1
Microprocessor 2 VRM
2
Heat sink 2
3
VRM connector
To install a voltage regulator module, do the following:
1. Locate the VRM connector on the system board, next to the heat sink for microprocessor 2 (see
System-board internal connectors).
2. Open the retaining clips on each end of the VRM connector.
3. Turn the VRM so that the keys align with the connector.
4. Insert the VRM into the connector by aligning the edges of the VRM with the slots at the end of the
VRM connector. Firmly press the VRM straight down into the connector by applying pressure on both
ends of the VRM simultaneously. The retaining clips snap into the locked position when the VRM
is seated in the connector.
5. Install the air baffle (see Installing the air baffle).
6. Return the power-supply cage to its closed position (see Closing the power-supply cage).
7. Install the hot-swap power supply or power supplies (see Installing redundant power supply and fans).
8. Install and lock the left-side cover (see Installing the left-side cover).
9. Reconnect the external cables and power cords; then, turn on the attached devices and turn on the
server.

Removing the front adapter-retention bracket

To remove the front adapter-retention bracket, complete the following steps:
1. Read the safety information that begins on page Safety information.
2. Turn off the server and all attached devices; then, disconnect all power cords and external cables.
3. Unlock and remove the side cover (see Removing the left-side cover).
4. Open the front and rear adapter-retention brackets.
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ThinkServer TD200x Hardware Maintenance Manual