Sun Microsystems V890, V880 manual Replacing memory, Tip

Maintenance

5.Rotate the CPU/Memory board ejection levers out so that the CPU/Memory board connectors disengage from the motherboard. See the following figure.

6.Pull the CPU/Memory board from the chassis.

7.Place the CPU/Memory board on an antistatic mat or in an antistatic bag.

Replacing memory

This section describes the procedures used to replace memory on a CPU/Memory board that you have already removed from the system (see Removing a CPU/Memory board on

page 137). When replacing memory modules, you must replace modules in groups of four within a bank of memory, even if only one module is defective.

Tip:

The procedure for replacing memory is summarized on the top of the CPU/ Memory board.

To replace memory modules:

1.Attach one end of an ESD antistatic wrist strap to the system chassis sheet metal and attach the other end to your wrist. See Using an ESD wrist strap on page 59 for more information.

138 Avaya CMS Sun Fire V880/V890 Installation, Maintenance, and Troubleshooting May 2006