Removing Memory Modules; Installing A Daughter Card - Dell PowerEdge 1855 Installation And Troubleshooting Manual

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Table Of Contents

Table of Contents

11. If the value is incorrect, one or more of the memory modules may not be installed properly. Repeat

ensure that the memory modules are firmly seated in their sockets.

12. Run the system memory test in the system diagnostics. See

Removing Memory Modules

CAUTION:

Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simple repairs as

authorized in your product documentation, or as directed by the online or telephone service and support team. Damage due to servicing that is not

authorized by Dell is not covered by your warranty. Read and follow the safety instructions that came with the product.

1. Remove the server module. See

2. Open the server module. See

3. Locate the memory module sockets. See Figure A-3.

4. Press down and out on the ejectors on each end of the socket until the memory module pops out of the socket. See Figure 6-16.

5. Close the server module. See

6. Install the server module. See

Daughter Card

The server module board daughter-card connectors support a variety of dual-channel I/O module daughter cards. Each type of daughter card must be used in

conjunction with its appropriate back-panel I/O module and connector number. For example, server module number 5 must have a Fibre Channel daughter

card installed to communicate with the Fibre Channel pass-through module connector number 5 (primary and secondary bays).

Installing a Daughter Card

CAUTION:

Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simple repairs as

authorized in your product documentation, or as directed by the online or telephone service and support team. Damage due to servicing that is not

authorized by Dell is not covered by your warranty. Read and follow the safety instructions that came with the product.

1. Remove the server module. See

2. Open the server module. See

NOTICE:

Hold the daughter card by its edges only.

3. Align the three screw holes on the daughter card with the three standoffs on the server module board. See Figure 6-17.

4. Align the connectors on the bottom of the daughter card with the connectors on the server module board, and then press down on the card edges until

it is fully seated.

5. Secure the daughter card to the server module board with the three screws.

6. Close the server module. See

7. Install the server module. See

Figure 6-17. Installing and Removing a Daughter Card

"Running System

"Removing a Server

Module."

"Opening the Server

Module."

"Closing the Server

Module."