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Disassembly and Reassembly 4-21
Installing DIMMs
1.
Observe the safety and ESD precautions listed under
General Information
and
Static Precautions
at the beginning of this chapter.
2.
Open the front bezel of your system's cabinet. For tower-based systems see
Opening the Front Bezel
of the Tower Cabinet
in Chapter 2. For rack-mount
systems you must remove the front panels of the system chassis.
3.
Shutdown the operating system (OS).
4.
Press the power on/off switch on the front panel of the server (see
Front View
in Chapter 1). The power-on LED goes out.
5.
Power off the peripheral devices.
6.
Unplug the system power cord(s) from the AC wall outlet(s).
Note:
If the system power cord is connected to a power
control unit such as an UPS (Uninterruptible Power Supply),
refer to the UPS user's guide for proper power-off
procedures.
7.
Remove the left-hand side access panel of the system chassis following
procedures previously described in this chapter.
!
CAUTION
For proper cooling and airflow, do not operate the system
with the side access panel removed. Always
replace
the
panel before powering on the system.
8.
Remove the processor air duct. See
Processor Air Duct Removal
earlier in
this chapter.
9.
If applicable, locate the appropriate DIMM sockets on the system board (see
Figure 4-14).
10.
Remove the DIMM connector covers from its socket (see Figure 4-16). Save
the DIMM connector cover for future use.
Note:
If you are replacing a DIMM, you must first
remove the DIMM from its socket (see
Removing DIMMs
later in this chapter).
Summary of Contents for Express 5800/120Lg
Page 1: ... S e r v i c e G u i d e EXPRESS5800 120Lg ...
Page 2: ......
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Page 73: ...Disassembly and Reassembly 4 7 Figure 4 2 Installing the Left Hand Side Access Panel ...
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Page 161: ...6 Illustrated Parts Breakdown Exploded View Field Replaceable Units ...
Page 168: ......
Page 169: ...A Specifications System Specifications ...
Page 179: ...C IRQ and I O Port Addresses Interrupt Requests PIRQ and PCI Device ...
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Page 204: ... 456 01673 000 ...