1-8
System Overview
K
– Hot Plug PCI slots
Ten Hot Plug PCI connectors. Eight 64-bit PCI connectors and two
32-bit PCI connectors. Hot Plug PCI slot functionality depends on
the type of operating system support. Please note that without PCI
Hot Plug operating support you cannot replace PCI boards while
the server is turned on.
L
– Power supplies
Up to three power supplies in the BSU chassis. One standard
power supply for a four CPU configuration. Two power supplies are
standard for an eight CPU configuration. When an additional power
supply is installed, both the standard and additional redundant
power supplies become hot swappable. Each supply has three
status LEDs. Refer to Table 1-3 for information on power supply
status LEDs.
M
– DEU (standard on
tower-based system)
Supports up to eight SCSI SCA hard disk drives.
N
– SCSI 1
Ultra 160/m SCSI interface.
O
– SCSI 2
Slot for second SCSI connector when configured for two channels
with the AZA-2804 board mounted.
P
– Fan3 error LED
Indicates fan associated with PSU 1 failed.
Q
– Fan1 error LED
Indicates fan associated with PSU 2 failed.
R
– Fan4 error LED
Indicates fan associated with PSU 1 failed.
S
– Fan2 error LED
Indicates fan associated with PSU 2 failed.
T
– Power supplies
Up to two power supplies in the DEU chassis. One standard power
supply with one bay available for an additional redundant power
supply. When an additional power supply is installed, both the
standard and redundant power supply bay become hot swappable.
U
– DC power on LED
Lights in green when DC power is on. When LED is off system
power is off or power supply failed.
V
– Power connector
There is a separate AC input power connector on each power
supply in the DEU chassis.
W
– Power connectors
There is a separate AC input power connector for each power
supply in the BSU chassis.
Figure 1-4.
Rear Chassis Features and Controls
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 ...