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2
Hardware Installation
Warning:
• To ensure proper boot up and operation of your system, you
• Electrostatic discharge (ESD) can damage your system board,
2.2 System Memory
The system board is equipped with three 184-pin DDR SDRAM
DIMM (Dual In-line Memory Module) sockets that support 2.5V
DDR SDRAM DIMM. Double Data Rate SDRAM (DDR SDRAM) is
a type of SDRAM that doubles the data rate through reading and
writing at both the rising and falling edge of each clock. This
effectively doubles the speed of operation therefore providing two
times faster data transfer.
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must power-off the system then tur n off the power supply's
switch or unplug the AC power cord prior to altering the setting
of a jumper or replacing the CPU.
processor, disk drives, add-in boards, and other components.
Perform the upgrade instruction procedures described at an ESD
workstation only. If such a station is not available, you can provide
some ESD protection by wearing an antistatic wrist strap and
attaching it to a metal part of the system chassis. If a wrist
strap is unavailable, establish and maintain contact with the
system chassis throughout any procedures requiring ESD
protection.
DDR SDRAM
DIMM 1
DDR SDRAM
DIMM 2
DDR SDRAM
DIMM 3
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