Galaxy Raid GHDX2-2430S-16U4D Installation and Hardware Reference Manual
5-6
DIMM Module Replacement
Figure 5-5: Installing the Controller Module Screws
Step 6.
Re-attach all the cables
that your previously removed. These
include the cables that connect to the host or the expansion
enclosures, the Ethernet cable, and any cables that were attached to
the COM ports.
Step 7.
Power up
the system. Please follow the correct power up sequence
that is described in
Chapter 4
.
5.3 DIMM Module Replacement
The subsystem comes with a pre-installed 256MB capacity or above DDR
RAM DIMM module on the controller. The controller supports memory up
to 2GB. If a DDR RAM DIMM module fails or a different size of DIMM
module is preferred, the pre-installed module can be removed and a
replacement installed. Replacement and installation instructions are
described fully below.
5.3.1 DIMM Module Considerations
The following issues must be considered when purchasing a replacement
DIMM module:
Purchasing considerations:
When purchasing a DDR RAM
DIMM module to install on the subsystem controller board, contact
your subsystem vendor for an updated list of compatible DIMM
modules.
DDR RAM DIMM module supported:
The subsystem supports
184-pin, registered, ECC-capable DDR RAM DIMM modules with
memory capacities between 256MB and 2GB. It is strongly
recommended to purchase DIMM modules from Rorke or our
vendors to avoid compatibility issues. We provide tested modules
from reliable vendors with reliable chips.
Installation considerations:
When installing the DDR RAM
DIMM module, it is necessary to remove the controller module.