Input/output
connectors
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 49
Auxiliary-device
(pointing
device)
connector
.
.
.
.
.
.
.
.
.
.
.
.
. 50
Ethernet
connectors
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 50
Keyboard
connector
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 50
Serial
connector
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 51
Universal
Serial
Bus
connector
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 51
Video
connector
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 52
Chapter
4.
Service
replaceable
units
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 53
Removing
a
microprocessor
and
heat
sink
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 54
Operator
information
panel
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 55
Fan
bracket
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 56
Drive
tray
assembly
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 57
Front
panel
signal
and
USB
cables
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 58
Power
backplane
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 59
System
board
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 60
System-board
option
connectors
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 60
System-board
internal
connectors
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 61
System-board
external
connectors
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 61
System-board
jumpers
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 62
System-board
cable
channels
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 63
Removing
the
system
board
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 64
Chapter
5.
Diagnostics
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 67
General
checkout
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 67
Checkout
procedure
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 68
Diagnostic
tools
overview
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 69
POST
error
logs
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 69
Viewing
error
logs
from
the
Configuration/Setup
Utility
program
.
.
.
.
.
. 70
Viewing
the
system-error
log
from
diagnostic
programs
.
.
.
.
.
.
.
.
. 70
Diagnostic
programs,
error
codes,
and
messages
.
.
.
.
.
.
.
.
.
.
.
. 70
Diagnostic
text
message
format
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 71
Starting
the
diagnostic
programs
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 71
Small
computer
system
interface
messages
.
.
.
.
.
.
.
.
.
.
.
.
.
. 72
Light
path
diagnostics
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 73
Remind
button
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 76
Reset
button
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 76
Updating
the
BMC
firmware
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 76
Recovering
the
BMC
firmware
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 76
Recovering
the
BIOS
code
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 77
Erasing
a
lost
or
forgotten
password
(clearing
CMOS
memory)
.
.
.
.
.
.
. 78
Updating
Remote
Supervisor
Adapter
II
SlimLine
firmware
.
.
.
.
.
.
.
.
. 79
Power
checkout
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 79
Troubleshooting
the
Ethernet
controller
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 80
Network
connection
problems
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 80
Ethernet
controller
troubleshooting
chart
.
.
.
.
.
.
.
.
.
.
.
.
.
. 80
Ethernet
controller
messages
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 81
Chapter
6.
Symptom-to-FRU
index
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 83
Beep
symptoms
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 84
No-beep
symptoms
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 87
POST
error
codes
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 88
Light
path
diagnostics
errors
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 93
Hot-swap
power-supply
LED
errors
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 96
Diagnostic
error
codes
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 97
Error
symptoms
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 103
vi
xSeries
336
Type
1879
and
Type
8837:
Hardware
Maintenance
Manual
and
Troubleshooting
Guide
Summary of Contents for 88371RU
Page 1: ...xSeries 336 Type 1879 and Type 8837 Hardware Maintenance Manual and Troubleshooting Guide...
Page 2: ......
Page 3: ...xSeries 336 Type 1879 and Type 8837 Hardware Maintenance Manual and Troubleshooting Guide...
Page 15: ...Server on off 8 to 80 Shipment 5 to 100 Chapter 1 General information 5...
Page 22: ...12 xSeries 336 Type 1879 and Type 8837 Hardware Maintenance Manual and Troubleshooting Guide...
Page 24: ...14 xSeries 336 Type 1879 and Type 8837 Hardware Maintenance Manual and Troubleshooting Guide...
Page 92: ...82 xSeries 336 Type 1879 and Type 8837 Hardware Maintenance Manual and Troubleshooting Guide...
Page 149: ...Appendix B Safety information 139...
Page 150: ...140 xSeries 336 Type 1879 and Type 8837 Hardware Maintenance Manual and Troubleshooting Guide...
Page 151: ...Appendix B Safety information 141...
Page 152: ...142 xSeries 336 Type 1879 and Type 8837 Hardware Maintenance Manual and Troubleshooting Guide...
Page 153: ...Appendix B Safety information 143...
Page 154: ...144 xSeries 336 Type 1879 and Type 8837 Hardware Maintenance Manual and Troubleshooting Guide...
Page 155: ...Appendix B Safety information 145...
Page 165: ...Appendix B Safety information 155...
Page 166: ...156 xSeries 336 Type 1879 and Type 8837 Hardware Maintenance Manual and Troubleshooting Guide...
Page 167: ...Appendix B Safety information 157...
Page 168: ...158 xSeries 336 Type 1879 and Type 8837 Hardware Maintenance Manual and Troubleshooting Guide...
Page 172: ...162 xSeries 336 Type 1879 and Type 8837 Hardware Maintenance Manual and Troubleshooting Guide...
Page 185: ......
Page 186: ...Part Number 25K8109 1P P N 25K8109...