Installation guide

HARDWARE INSTALLATION

2.3.3 Check Controller Memory Module

At least 1GB registered DDR2-800 cache memory is required in

each controller. Make sure the cache memory module is present

and seated rmly in the DIMM socket (DDR2-800) for series SAS

RAID subsystems.

2.3.3.1 Installing the DDR-2 SDRAM DIMM

1. Position the DIMM module toward the socket with the notches

in the module aligned with the receptive point on the socket.

2. Gently press down the module until it snaps into place in the

socket. The release tabs will hold the DIMM in place.

3. Make sure the selected registered DIMM module using x8 or

x16 device on the module.

Note:

At least one SAS RAID controller must be installed in the

RAID subsystem. If only one SAS RAID controller is installed,

it must be in the primary SAS RAID controller slot and the

other one must contain a cover.

Figure 2-5, Insert module vertically and press gently and rmly

down to ensure the module is peoperly seated into socket.