Lenovo ThinkServer TD200x - Manual (Page 85)

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” on page 25).
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” on page 59).
6. Return the power-supply cage to its closed position (see “Closing the
power-supply cage” on page 49).
7. Install the hot-swap power supply or power supplies (see “Installing redundant
power supply and fans” on page 66).
8. Install and lock the left-side cover (see “Installing the side cover” on page 99).
9. Reconnect the external cables and power cords; then, turn on the attached
devices and turn on the server.
Chapter 5. Installing optional devices and replacing customer replaceable units 69