Replacing A Memory Module - Lenovo x3300 M4 7382 Installation And Service Manual

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Attention: Do not allow the server to fall over.

5. Unlock and remove the left-side cover (see "Removing the left-side cover" on page 193).

6. See the documentation that comes with the adapter for any cabling instructions and information about

jumper or switch settings. It might be easier for you to route cables before you install the adapter.

7. Remove the air baffle if installed (see "Removing the air baffle" on page 195).

8. Locate the DIMM connectors on the system board (see "System-board internal connectors" on page

Attention: To avoid breaking the retaining clips or damaging the DIMM connectors, handle the clips

9. Move the DIMM retaining clips on the side of the DIMM connector to the open position by pressing the

retaining clips away from the center of the DIMM connector.

10. Using your fingers, lift the DIMM out of the DIMM connector.

11. If you are instructed to return the DIMM, follow all packaging instructions, and use any packaging

materials for shipping that are supplied to you.

Replacing a memory module

Use this information to replace a memory module.

The following notes describe the types of dual inline memory modules (DIMMs) that the server supports and

other information that you must consider when you install DIMMs (see "System-board internal connectors"

on page 29 for the location of the DIMM connectors):

• Confirm that the server supports the DIMM that you are installing, see

serverproven/

• The server supports only industry-standard double-data-rate 3 (DDR3), 1066 MHz PC3-8500, 1333 MHz

PC3-10600, or 1600 MHz PC3-12800, (single-rank, dual-rank, or quad-rank in specified models),

registered or unbuffered, synchronous dynamic random-access memory (SDRAM) dual inline memory

modules (DIMMs) with error correcting code (ECC).

– The specifications of a DDR3 DIMM are on a label on the DIMM, in the following format. gggggeRxff-

PC3v-wwwwwm-aa-bb-ccd

System x3300 M4 Installation and Service Guide

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System x3300 m47382