Upgrading Your System 4-67
Adding the Optional DEU 2-Channel SCSI
Board
This subsection describes how to install the optional 2-Channel SCSI board into
the DEU.
The DEU must be removed from the tower cabinet before the 2-Channel SCSI
Interface Board can be installed.
!
WARNING
To reduce the risk of personal injury or damage to the
equipment, a minimum of two people
MUST
lift the DEU in
and out the tower cabinet. The DEU weighs 50 pounds (22.6
kilograms
!
CAUTION
To make the DEU lighter and more manageable and to
protect your hard disk drives from damage, consider
removing the hard disk drives in the DEU before removing
the DEU from the tower cabinet.
1.
Observe the safety and ESD precautions listed at the beginning of this
chapter.
2.
Open the front door to the tower cabinet.
3.
Terminate all applications and power down the BSU connected to the DEU.
Powering down the BSU will also power down the DEU.
4.
Tag and remove all cables connected to the DEU.
5.
Remove the screws securing the DEU to the front of the tower cabinet (see
Figure 4-73).
Figure 4-73. Removing the DEU from the Tower Cabinet
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 ...