Upgrading Your System 4-9
Installing/Removing the BSU Front Bezel and
Top Cover
To install options in your BSU, you should do the following.
!
To modify the system baseboard, I/O riser card, add a processor, add a
VRM, or add a removable media device, remove the front bezel and top
cover.
!
To add memory (DIMMs) remove the front bezel,memory board cover,
and memory board.
!
CAUTION
For proper cooling and airflow, do not operate the system
with the top cover removed. Always replace it before
powering on the system.
Do not damage or bend the EMI fingers that are located
along the edges of the top cover, as you remove and install
it, or your system may not meet EMI requirements.
!
WARNING
If you are removing the front bezel or top cover after the
system is set up, you must first power off the system and all
external devices.
Unplug
the system power cords.
Removing the Front Bezel
You must remove the front bezel in order to remove the top cover on your BSU.
To remove the front bezel, perform the following.
1.
Observe the safety and ESD precautions listed at the beginning of this
chapter.
2.
If tower-based system remove the top cover of the tower cabinet and then go
to step 4. See
Removing the Top Cover of the Tower Cabinet
earlier in this
chapter.
3.
Power off the system. Ensure the power cords are unplugged from the AC
wall outlet.
4.
Loosen the five thumbscrews securing the front bezel, see Figure 4-5.
Note:
Your system's front bezel controls a power
interlock switch directly behind the bezel, so that when the
front bezel is removed power is shut down to the system for
safety reasons.
Summary of Contents for Express5800/180Ra-7
Page 1: ... U s e r s G u i d e EXPRESS5800 180Ra 7 ...
Page 2: ...xxx ...
Page 3: ... U s e r s G u i d e EXPRESS5800 180Ra 7 ...
Page 10: ...viii Contents ...
Page 94: ...3 28 Configuring Your System ...
Page 134: ...4 40 Upgrading Your System A B C Figure 4 43 Recabling the SCSI Interface Cable ...
Page 166: ...4 72 Upgrading Your System ...
Page 206: ...5 40 Problem Solving ...
Page 207: ...A Specifications Basic System Unit BSU Disk Expansion Unit DEU ...
Page 212: ...A 6 Specifications ...
Page 218: ...B 6 Interrupt Request PCI IRQ Device I O Port Address Assignments ...
Page 229: ...D ROMPilot BIOS Error Codes ROMPilot BIOS Error Codes ...
Page 232: ...D 4 ROMPilot BIOS Error Codes ...
Page 242: ...10 Glossary ...
Page 246: ...4 Equipment Log ...
Page 250: ...Index 4 ...
Page 251: ...xx ...
Page 252: ... 456 01516 000 ...