Cabling
an
optional
SCSI
adapter
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 33
Internal
drives
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 34
Replacing
a
drive
in
bays
1
or
2
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 35
Replacing
a
drive
in
bay
3
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 39
Replacing
a
hard
disk
drive
in
bay
4,
5,
or
6
.
.
.
.
.
.
.
.
.
.
.
.
. 41
Power
and
signal
cables
for
internal
drives
.
.
.
.
.
.
.
.
.
.
.
.
. 44
Replacing
memory
modules
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 45
Installing
a
second
microprocessor
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 48
Installing
an
external
SCSI
cable
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 52
Replacing
the
battery
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 53
Cabling
the
computer
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 55
Connecting
external
options
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 55
Input/output
connectors
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 56
Audio
connectors
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 57
Auxiliary-device
(pointing-device)
connector
.
.
.
.
.
.
.
.
.
.
.
.
. 57
Ethernet
(RJ-45)
connector
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 57
IEEE
1394A
(FireWire)
connector
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 58
Keyboard
connector
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 58
Parallel
connector
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 58
Serial
connectors
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 59
Ultra320
SCSI
connector
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 59
Universal
Serial
Bus
connectors
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 60
Video
connector
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 60
Chapter
5.
Field
replaceable
units
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 63
Speaker
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 64
Fan
assembly
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 65
Control
panel
assembly
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 66
Audio
card/FireWire
assembly
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 67
Front
USB
connector
assembly
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 68
Power
supply
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 70
Microprocessor
and
fan
sink
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 72
Microprocessor
board
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 75
System
board
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 76
System-board
option
connectors
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 76
System-board
internal
connectors
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 77
System-board
external
connectors
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 77
System-board
LEDs
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 78
System-board
jumpers
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 79
System
board
removal
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 80
Chapter
6.
Symptom-to-FRU
index
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 83
Beep
symptoms
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 84
No-beep
symptoms
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 85
POST
error
codes
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 86
Diagnostic
error
codes
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 89
System
board
error
LEDs
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 91
Microprocessor
board
LEDs
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 92
Error
symptoms
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 92
ServeRAID
error
codes
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 99
POST
(ISPR)
error
procedures
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 101
SCSI
error
codes
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 103
Undetermined
problems
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 104
Problem
determination
tips
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 105
Chapter
7.
Parts
listing,
Type
6224
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 107
vi
IntelliStation
A
Pro
Type
6224:
Hardware
Maintenance
Manual
and
Troubleshooting
Guide
Summary of Contents for IntelliStation A Pro 6224
Page 1: ...IntelliStation A Pro Type 6224 Hardware Maintenance Manual and Troubleshooting Guide...
Page 2: ......
Page 3: ...IntelliStation A Pro Type 6224 Hardware Maintenance Manual and Troubleshooting Guide...
Page 6: ...iv IntelliStation A Pro Type 6224 Hardware Maintenance Manual and Troubleshooting Guide...
Page 10: ...viii IntelliStation A Pro Type 6224 Hardware Maintenance Manual and Troubleshooting Guide...
Page 18: ...8 IntelliStation A Pro Type 6224 Hardware Maintenance Manual and Troubleshooting Guide...
Page 34: ...24 IntelliStation A Pro Type 6224 Hardware Maintenance Manual and Troubleshooting Guide...
Page 72: ...62 IntelliStation A Pro Type 6224 Hardware Maintenance Manual and Troubleshooting Guide...
Page 116: ...106 IntelliStation A Pro Type 6224 Hardware Maintenance Manual and Troubleshooting Guide...
Page 124: ...114 IntelliStation A Pro Type 6224 Hardware Maintenance Manual and Troubleshooting Guide...
Page 137: ...Appendix B Safety information 127...
Page 138: ...128 IntelliStation A Pro Type 6224 Hardware Maintenance Manual and Troubleshooting Guide...
Page 139: ...Appendix B Safety information 129...
Page 140: ...130 IntelliStation A Pro Type 6224 Hardware Maintenance Manual and Troubleshooting Guide...
Page 141: ...Appendix B Safety information 131...
Page 142: ...132 IntelliStation A Pro Type 6224 Hardware Maintenance Manual and Troubleshooting Guide...
Page 143: ...Appendix B Safety information 133...
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Page 154: ...144 IntelliStation A Pro Type 6224 Hardware Maintenance Manual and Troubleshooting Guide...
Page 155: ...Appendix B Safety information 145...
Page 156: ...146 IntelliStation A Pro Type 6224 Hardware Maintenance Manual and Troubleshooting Guide...
Page 157: ...Appendix B Safety information 147...
Page 166: ...156 IntelliStation A Pro Type 6224 Hardware Maintenance Manual and Troubleshooting Guide...
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Page 172: ...Part Number 25K8104 Printed in USA 1P P N 25K8104...