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4-60
Upgrading Your System
DEU Power Supply:
Perform steps 4 through 6 of the previous subsection
Installing a DEU
Power Supply
.
Hot-Swapping a Power Supply
If you are swapping out a faulty power supply, you can determine which one to
remove by checking the status LED indicators on each supply. If the
Fail
indicator on a BSU power supply is flashing or if the
POW
indicator on a DEU
power supply is off, the power supply can be hot-swapped.
If the LED indicators on a power supply are lit, it is recommended that power to
the system be turned off before removing the power supply. To remove a power
supply, perform the following steps.
1.
Unplug the power cord from the AC wall outlet and from the input
receptacle on the rear of the power supply to be removed.
2.
If swapping a power supply from the BSU hold its front lever and pull the
power supply out of the bay.
3.
If swapping a power supply from the DEU loosen its thumb lock screws and
pull the power supply out of the bay, see Figure 4-66.
4.
Slide the replacement power supply into the power supply bay and secure as
follows.
BSU Power Supply:
Perform steps 5 through 7 of the previous subsection
Installing a BSU
Power Supply
DEU Power Supply:
Perform steps 4 through 5 of the previous subsection
Installing a DEU
Power Supply
.
5.
Connect the power cord to the AC wall outlet and to the input receptacle on
the rear of the new power supply.
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 ...