Lenovo RD540 manual ThinkServer Trusted Platform Module connector, ThinkServer Management Module

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ThinkServer Trusted Platform Module connector

Used to connect a ThinkServer Trusted Platform Module (hereinafter referred to as the TPM), which is

a security chip, to enhance server security. See “Installing or removing the ThinkServer Trusted Platform Module” on page 97.

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ThinkServer Management Module

With the integrated ThinkServer Management Module (hereinafter referred to as the TMM), no matter what condition the server operating system is in and no matter if the server is on or off, as long as the server is connected to network and an ac power source, the interaction with the TMM controlled servers can be achieved through system network. The user can obtain the server hardware health information and SEL, and is able to conduct the operations including turning on or off the server, restarting the server, and so on. This part of the server management is independent of the operating system and is called out-of-band management.

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Riser card assembly 1 slot

Used to install the riser card assembly 1.

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Riser card assembly 2 slot

Used to install the riser card assembly 2.

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Redundant power supply connector 1

Used to connect a redundant power supply.

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Redundant power supply connector 2

Used to connect a redundant power supply.

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Backplane power connector 1

Used to connect the power cable from the backplane.

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Memory slots

There are 20 memory slots on the system board. For more information, see “Memory module installation rules” on page 75.

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Microprocessor 2

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Microprocessor 1

For server models with two microprocessors, each of the microprocessor is secured in the microprocessor socket on the system board and a heat sink is installed above it to provide cooling. For server models with one microprocessor, the socket for the microprocessor 2 is protected by a microprocessor socket cover.

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System fan connectors

Used to connect the cable of the corresponding system fan.

Chapter 3. Product overview 41