Removing
the
media
tray
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 50
Installing
the
media
tray
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 50
Removing
and
installing
management
modules
.
.
.
.
.
.
.
.
.
.
.
.
. 51
Removing
a
management
module
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 52
Installing
a
management
module
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 53
Removing
and
installing
blower
modules
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 54
Removing
a
blower
module
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 55
Installing
a
blower
module
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 55
Removing
and
installing
the
KVM
(keyboard,
video,
mouse)
module
.
.
.
.
. 56
Removing
the
KVM
module
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 57
Installing
the
KVM
module
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 57
Removing
and
installing
the
LAN
module
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 58
Removing
the
LAN
module
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 59
Installing
the
LAN
module
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 59
Removing
and
installing
I/O
modules
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 60
Removing
an
I/O
module
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 62
Installing
an
I/O
module
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 62
Blade
servers
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 63
Blade
server
expansion
options
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 63
Removing
and
installing
a
blade
server
or
filler
module
.
.
.
.
.
.
.
.
. 64
Completing
the
installation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 66
Chapter
5.
Service
replaceable
units
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 67
DC
terminal
cover
with
fasteners
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 68
AC
rear
panel
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 69
DC
Rear
Panel
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 70
Upper
flex
circuit
assembly
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 71
Lower
flex
circuit
assembly
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 72
Docking
board/blower
housing
assembly
-
(dc
Type
8720
and
ac
Type
8730)
75
Rear
chassis
stiffener
bracket
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 77
Backplane
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 79
Backplane
insulator
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 81
Air
damper
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 82
Mechanical
chassis
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 85
Chapter
6.
Symptom-to-FRU
index
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 89
Error
symptoms
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 89
Light
path
diagnostics
LEDs
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 98
Temperature
error
messages
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 100
Blower
error
messages
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 100
Power
error
messages
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 100
Blade
server
error
messages
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 101
KVM
error
message
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 102
Switch
error
messages
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 102
Management-module
error
messages
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 103
Bus
error
messages
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 104
Undetermined
problems
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 104
Problem
determination
tips
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 105
Chapter
7.
Parts
listing,
BladeCenter
T
Type
8720
and
8730
.
.
.
.
.
. 107
Type
8720
and
8730
-
Front
view
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 107
Type
8720
and
8730
-
Rear
view
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 108
Appendix
A.
Getting
help
and
technical
assistance
.
.
.
.
.
.
.
.
.
. 111
Before
you
call
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 111
Using
the
documentation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 111
vi
BladeCenter
T
Type
8720
and
8730:
Hardware
Maintenance
Manual
and
Troubleshooting
Guide
Summary of Contents for BladeCenter T Type 8720
Page 1: ...BladeCenter T Type 8720 and 8730 Hardware Maintenance Manual and Troubleshooting Guide...
Page 2: ......
Page 3: ...BladeCenter T Type 8720 and 8730 Hardware Maintenance Manual and Troubleshooting Guide...
Page 10: ...viii BladeCenter T Type 8720 and 8730 Hardware Maintenance Manual and Troubleshooting Guide...
Page 98: ...88 BladeCenter T Type 8720 and 8730 Hardware Maintenance Manual and Troubleshooting Guide...
Page 120: ...110 BladeCenter T Type 8720 and 8730 Hardware Maintenance Manual and Troubleshooting Guide...
Page 136: ...126 BladeCenter T Type 8720 and 8730 Hardware Maintenance Manual and Troubleshooting Guide...
Page 137: ...Laser Klass 1 Appendix B Related service information 127...
Page 138: ...128 BladeCenter T Type 8720 and 8730 Hardware Maintenance Manual and Troubleshooting Guide...
Page 139: ...Appendix B Related service information 129...
Page 140: ...130 BladeCenter T Type 8720 and 8730 Hardware Maintenance Manual and Troubleshooting Guide...
Page 141: ...Appendix B Related service information 131...
Page 156: ...146 BladeCenter T Type 8720 and 8730 Hardware Maintenance Manual and Troubleshooting Guide...
Page 157: ...Appendix B Related service information 147...
Page 158: ...148 BladeCenter T Type 8720 and 8730 Hardware Maintenance Manual and Troubleshooting Guide...
Page 159: ...Appendix B Related service information 149...
Page 160: ...150 BladeCenter T Type 8720 and 8730 Hardware Maintenance Manual and Troubleshooting Guide...
Page 166: ...156 BladeCenter T Type 8720 and 8730 Hardware Maintenance Manual and Troubleshooting Guide...
Page 174: ...164 BladeCenter T Type 8720 and 8730 Hardware Maintenance Manual and Troubleshooting Guide...
Page 179: ......
Page 180: ...Part Number 25K8107 1P P N 25K8107...