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Galaxy Raid GHDX4 SAS<>SAS/ SATA 12Bay Installation / Hardware Reference Manual
5.3. Replacing or Upgrading Memory Modules
5.3.1 Installation Overview
The system comes with a pre-installed 2GB (or above) DDRII DIMM
module. The controller supports a memory module up to 4GB in size. If
you need a larger DDRII module or the original DIMM module
malfunctions in some way, the pre-installed module can be replaced.
Replacement and installation instructions are described below.
A DIMM socket is located on the controller main circuit board.
The controller board in the controller module is a sensitive item.
Please ensure that all anti-static precautions stipulated above are
strictly adhered to.
5.3.2 Selecting the Memory Modules
Compatibility: To avoid compatibility issues, it is recommended to contact
your system vendor for a compatible module. We provide tested modules
from reliable vendors with reliable chips.
5.3.3 DIMM Module Installation
Step 1.
Step 2.
Step 3.
Step 4.
5-6
WARNING!
Use of an ESD grounding strap is highly recommended.
Remove the controller module. (See previous section for
details).
Remove the BBU module, if installed. Carefully place the
module, for it contains Li-Ion batteries. Do not drop it onto the
floor or place it near any heat source.
Wait one (1) minute for the remaining electricity on the main
board to disperse. Remove the faulty module from the DIMM
socket. To do this, push down the white module clips on either
side of the DIMM socket. The DIMM will be ejected from the
DIMM socket.
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