IBM 84885BU User Manual - Page 135

Temperature-related, system, shutdown, drive, checkout

Get IBM 84885BU PDF manuals and user guides View all IBM 84885BU manuals
Add to My Manuals
Save this manual to your list of manuals

Page 135 highlights

Note: See "System replaceable units" on page 131 to determine which components should be replaced by a field service technician. Message Action System shutoff due to x V under voltage 1. Check the power-supply connectors. (level-critical; system shutoff due to x supply under voltage) 2. Power supply. 3. Power cage assembly, if installed. System shutoff due to VRM x over voltage v Replace VRM x. System shutoff due to excessive (< 240 1. See "Power checkout" on page 21. VA) loading 2. Cycle ac on/off. Temperature-related system shutdown Note: See "System replaceable units" on page 131 to determine which components should be replaced by a field service technician. Message Action System shutoff due to board over temperature (level-critical; board is over temperature) 1. Ensure that the system is being properly cooled; see "System reliability guidelines" on page 25. 2. Replace board. System shutoff due to CPU x over temperature (level-critical; CPU x is over temperature) 1. Ensure that the system is being properly cooled; see "System reliability guidelines" on page 25. 2. Replace microprocessor x. System shutoff due to CPU x under temperature (level-critical; CPU x is under temperature) v Ambient temperature must be within normal operating specifications; see "Features and specifications" on page 3. System shutoff due to DASD temperature (sensor x) (level-critical; DASD area reported temperature outside recommended operating range) v Ensure that the system is being properly cooled; see "System reliability guidelines" on page 25. System shutoff due to high ambient temperature (level-critical; high ambient temperature) v Ambient temperature must be within normal operating specifications; see "Features and specifications" on page 3. System shutoff due to system board under temperature (level-critical; system board is under temperature) v Ambient temperature must be within normal operating specifications; see "Features and specifications" on page 3. Hard disk drive checkout Note: See "System replaceable units" on page 131 to determine which components should be replaced by a field service technician. Message Action Hard drive x removal detected (level-critical; hard drive x has been removed) v Information only; take action as appropriate. Chapter 6. Symptom-to-FRU index 125

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
  • 174
  • 175
  • 176
  • 177
  • 178
  • 179
  • 180
  • 181
  • 182
  • 183
  • 184
  • 185
  • 186
  • 187
  • 188
  • 189
  • 190
  • 191
  • 192
  • 193
  • 194
  • 195
  • 196
  • 197
  • 198
  • 199
  • 200
Note:
See
“System
replaceable
units”
on
page
131
to
determine
which
components
should
be
replaced
by
a
field
service
technician.
Message
Action
System
shutoff
due
to
x
V
under
voltage
(level-critical;
system
shutoff
due
to
x
supply
under
voltage)
1.
Check
the
power-supply
connectors.
2.
Power
supply.
3.
Power
cage
assembly,
if
installed.
System
shutoff
due
to
VRM
x
over
voltage
v
Replace
VRM
x
.
System
shutoff
due
to
excessive
(<
240
VA)
loading
1.
See
“Power
checkout”
on
page
21.
2.
Cycle
ac
on/off.
Temperature-related
system
shutdown
Note:
See
“System
replaceable
units”
on
page
131
to
determine
which
components
should
be
replaced
by
a
field
service
technician.
Message
Action
System
shutoff
due
to
board
over
temperature
(level-critical;
board
is
over
temperature)
1.
Ensure
that
the
system
is
being
properly
cooled;
see
“System
reliability
guidelines”
on
page
25.
2.
Replace
board.
System
shutoff
due
to
CPU
x
over
temperature
(level-critical;
CPU
x
is
over
temperature)
1.
Ensure
that
the
system
is
being
properly
cooled;
see
“System
reliability
guidelines”
on
page
25.
2.
Replace
microprocessor
x
.
System
shutoff
due
to
CPU
x
under
temperature
(level-critical;
CPU
x
is
under
temperature)
v
Ambient
temperature
must
be
within
normal
operating
specifications;
see
“Features
and
specifications”
on
page
3.
System
shutoff
due
to
DASD
temperature
(sensor
x
)
(level-critical;
DASD
area
reported
temperature
outside
recommended
operating
range)
v
Ensure
that
the
system
is
being
properly
cooled;
see
“System
reliability
guidelines”
on
page
25.
System
shutoff
due
to
high
ambient
temperature
(level-critical;
high
ambient
temperature)
v
Ambient
temperature
must
be
within
normal
operating
specifications;
see
“Features
and
specifications”
on
page
3.
System
shutoff
due
to
system
board
under
temperature
(level-critical;
system
board
is
under
temperature)
v
Ambient
temperature
must
be
within
normal
operating
specifications;
see
“Features
and
specifications”
on
page
3.
Hard
disk
drive
checkout
Note:
See
“System
replaceable
units”
on
page
131
to
determine
which
components
should
be
replaced
by
a
field
service
technician.
Message
Action
Hard
drive
x
removal
detected
(level-critical;
hard
drive
x
has
been
removed)
v
Information
only;
take
action
as
appropriate.
Chapter
6.
Symptom-to-FRU
index
125