Message
Action
12V
″
X
″
bus fault
(level-critical; overcurrent
condition on 12 volt
″
X
″
voltage bus)
1.
See
“Power checkout” on page 19.
5V fault
(level-critical; overcurrent condition on
5 V subsystem)
1.
See
“Power checkout” on page 19.
240 VA bus fault
(level-critical; overcurrent or
overvoltage condition in power subsystem)
1.
See “Power checkout” on page 19.
System shutdown
Refer to the following tables when experiencing system shutdown related to
voltage or temperature problems.
Power related system shutdown
Message
Action
System powered off due to
″
X
″
current over
max value
(level-critical; system drawing too
much current on voltage
″
X
″
bus)
1.
See “Power checkout” on page 19.
System shutoff due to
″
X
″
current under min
value
(level-critical; current on voltage bus
″
X
″
under minimum value)
1.
See “Power checkout” on page 19.
System shutoff due to
″
X
″
V over voltage
(level-critical; system shutoff due to
″
X
″
supply
over voltage)
1.
Check power supply connectors
2.
Replace power supply
3.
Replace power backplane
System shutoff due to
″
X
″
V under voltage
(level-critical system shutoff due to
″
X
″
supply
under voltage)
1.
Check power supply connectors
2.
Replace power supply
3.
Replace power backplane
System powered off due to faults on each
power supply.
1.
See “Power checkout” on page 19.
Temperature related system shutdown
Message
Action
System shutoff due to board over temperature
(level-critical; processor board is over
temperature)
1.
Ensure system is being properly
cooled
, see “Temperature checkout”
on page 20.
2.
Replace processor board
System shutoff due to CPU
″
X
″
over
temperature
(level-critical; CPU
″
X
″
is over
temperature)
1.
Ensure system is being properly
cooled
, see “Temperature checkout”
on page 20.
2.
Replace CPU
″
X
″
System shutoff due to CPU
″
X
″
under
temperature
(level-critical; CPU
″
X
″
is under
temperature)
1.
Ambient temperature must be
within normal operating
specifications
(see “Features and
specifications” on page 3.
2.
140
Hardware Maintenance Manual: Netfinity 7100 – Type 8666
Summary of Contents for 866631Y - Netfinity 7100 - 8666
Page 1: ...Hardware Maintenance Manual Netfinity 7100 Type 8666 IBM ...
Page 2: ......
Page 3: ...Hardware Maintenance Manual Netfinity 7100 Type 8666 IBM ...
Page 10: ...viii Hardware Maintenance Manual Netfinity 7100 Type 8666 ...
Page 86: ...76 Hardware Maintenance Manual Netfinity 7100 Type 8666 ...
Page 118: ...108 Hardware Maintenance Manual Netfinity 7100 Type 8666 ...
Page 128: ...118 Hardware Maintenance Manual Netfinity 7100 Type 8666 ...
Page 154: ...144 Hardware Maintenance Manual Netfinity 7100 Type 8666 ...
Page 172: ...162 Hardware Maintenance Manual Netfinity 7100 Type 8666 ...
Page 173: ...Related service information 163 ...
Page 174: ...164 Hardware Maintenance Manual Netfinity 7100 Type 8666 ...
Page 175: ...Related service information 165 ...
Page 176: ...166 Hardware Maintenance Manual Netfinity 7100 Type 8666 ...
Page 177: ...Related service information 167 ...
Page 178: ...168 Hardware Maintenance Manual Netfinity 7100 Type 8666 ...
Page 188: ...178 Hardware Maintenance Manual Netfinity 7100 Type 8666 ...
Page 189: ...Related service information 179 ...
Page 190: ...180 Hardware Maintenance Manual Netfinity 7100 Type 8666 ...
Page 197: ......