a. Device extender cable (connects between the device and the server
selector unit)
b. Failing device
c. Server selector cable (connects between the server selector keypad and
the server selector unit)
d. Server selector keypad
e. Server selector unit
Power checkout
Use the following procedure for diagnosing power problems for the IBM PC Server
Rack Enclosure and IBM Rack enclosure (Type 9306).
Attention:
v
For Models 4QS, 4QX, 9QS, 9QX, 9TS, 9TX only:
Ensure that the voltage selector switch on each server installed in the server rack
is set to 230 V ac.
v
For Models 200, 900 only:
Ensure that the voltage selector switch on each server installed in the server rack
is set to the proper voltage as supplied by the Power Distribution Unit, PDU.
1. Check the following:
v
Ensure the external power cord is in good condition and properly connected
to a known-good power source.
v
Ensure the internal power cables are in good condition and properly
connected. (The internal power cables connect between the power
distribution unit and the servers installed in the server rack.)
v
Ensure the following devices are powered on.
a. Power distribution unit
b. Server selector unit
c. All system units
d. Display
2. If the items/conditions in step 1 are not okay, correct the problem and verify
correct operation of the server rack.
3. If the items/conditions specified in step 1 are okay, then, using the server
selector keypad buttons, check for correct operation of all the servers installed
in the rack.
4. Did the failure occur on more than one server?
v
No: Go to the Hardware Maintenance manual for the server that was selected
when the failure occurred and run the server diagnostic programs. If the
problem still remains, replace the power distribution unit.
v
Yes: Power-off the server rack and replace the server rack components in the
following order until the problem goes away. See “Powering off the rack” on
page 3.
a. Power distribution unit fuse.
b. Power distribution unit.
2
Hardware Maintenance Manual: IBM PC Server/Enterprise Racks Types 9306, 9308
Summary of Contents for 9306
Page 1: ...Hardware Maintenance Manual IBM PC Server Enterprise Racks Types 9306 9308...
Page 2: ......
Page 3: ...Hardware Maintenance Manual IBM PC Server Enterprise Racks Types 9306 9308...
Page 10: ...viii Hardware Maintenance Manual IBM PC Server Enterprise Racks Types 9306 9308...
Page 14: ...4 Hardware Maintenance Manual IBM PC Server Enterprise Racks Types 9306 9308...
Page 19: ...Figure 4 Expansion NetBAY42 Rack cabinet without side panels Type 9306 Model 250 420 421 9...
Page 40: ...30 Hardware Maintenance Manual IBM PC Server Enterprise Racks Types 9306 9308...
Page 64: ...54 Hardware Maintenance Manual IBM PC Server Enterprise Racks Types 9306 9308...
Page 67: ...Extension Rack Model 42X NetBAY 42 Enterprise Rack Type 9308 Models 42P 42X 4SA 4SB 42S 42E 57...
Page 68: ...Primary Rack 42S 58 Hardware Maintenance Manual IBM PC Server Enterprise Racks Types 9306 9308...
Page 87: ...Note The maximum server weight is 77 kg 170 lb NetBAY3 enclosure 77...
Page 90: ...Front cover 80 Hardware Maintenance Manual IBM PC Server Enterprise Racks Types 9306 9308...
Page 94: ...84 Hardware Maintenance Manual IBM PC Server Enterprise Racks Types 9306 9308...
Page 108: ...98 Hardware Maintenance Manual IBM PC Server Enterprise Racks Types 9306 9308...
Page 109: ...Parts listing Type 9306 Model OPT 1 2 2 3 1U Flat Panel Monitor Console Kit 99...
Page 200: ...190 Hardware Maintenance Manual IBM PC Server Enterprise Racks Types 9306 9308...
Page 203: ...1 DANGER 2 DANGER 3 DANGER 4 DANGER Related service information 193...
Page 207: ...1 2 3 4 Related service information 197...
Page 215: ...Related service information 205...
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Page 217: ...Related service information 207...
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Page 219: ...Related service information 209...
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Page 221: ...Related service information 211...
Page 231: ...Related service information 221...
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Page 233: ...Related service information 223...
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Page 235: ...Related service information 225...
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Page 243: ......
Page 244: ...Part Number 10K2658 1P P N 10K2658...