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

Installing a voltage regulator module

To install a voltage regulator module, do the following:
1. Locate the VRM connector on the system board, next to the heat sink for
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
5. Install the air baffle (see "Installing the air baffle" on page 172).
6. Return the power-supply cage to its closed position (see "Closing the
7. Install the hot-swap power supply or power supplies (see "Installing redundant
8. Install and lock the left-side cover (see "Installing the left-side cover" on page
9. Reconnect the external cables and power cords; then, turn on the attached

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 5.
2. Turn off the server and all attached devices; then, disconnect all power cords
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ThinkServer TD200x Types 3719, 3821, 3822, and 3823: Hardware Maintenance Manual
1
Microprocessor 2 VRM
2
Heat sink 2
3
VRM connector
microprocessor 2 (see "System-board internal connectors" on page 133).
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.
power-supply cage" on page 162).
power supply and fans" on page 179).
160).
devices and turn on the server.
and external cables.