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Power Supply
If the power-on indicator is not on, the power-supply fan is
not running, or the computer will not power-off, do the
following.
Check/Verify
FRU/Action
1. Verify that the
voltage-selector switch
is set for the correct
voltage.
Correct the
voltage-selector switch
setting.
2. Check the following for
proper installation.
Power Cord
On/Off Switch
connector
On/Off Switch
Power Supply
connector
System Board
Power Supply
connectors
microprocessor(s)
connection
Reseat
3. Check the power cord
for proper continuity.
Power Cord
4. Check the power-on
switch for continuity.
Power-on Switch
If the above are correct, check the following voltages.
PC 300/700 Series System Board
Power-Supply Connections
If the computer you are servicing has a 20-pin power
connector on the riser card or system board, see
“20-Pin Main Power Supply Connection” on page 30.
Note: These voltages must be checked with the power
supply cables connected to the system board.
28
IBM PC 300/700, IntelliStation Series HMM
Summary of Contents for 689912U - IntelliStation Z - Pro 6899
Page 2: ......
Page 10: ...viii IBM PC 300 700 IntelliStation Series HMM...
Page 95: ...Notes Service Information 85...
Page 96: ...Type 6272 Parts 1 2 3 4 5 6 7 8 9 10 11 86 IBM PC 300 700 IntelliStation Series HMM...
Page 99: ...Type 6275 Parts 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Service Information 89...
Page 101: ...Type 6282 6284 Parts 1 2 3 4 5 6 7 8 9 10 11 12 Service Information 91...
Page 106: ...Type 6X7X Parts 10 1 2 5 4 6 9 7 8 3 96 IBM PC 300 700 IntelliStation Series HMM...
Page 107: ...Type 6X8X Parts 1 2 3 4 10 11 5 6 7 8 9 Service Information 97...
Page 117: ...Type 6560 Parts 1 2 3 4 5 6 7 8 9 Service Information 107...
Page 131: ...Type 6598 Parts 1 2 3 4 5 6 7 8 9 10 11 12 Service Information 121...
Page 133: ...Type 6862 Parts 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Service Information 123...
Page 141: ...Type 6893 Parts 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Service Information 131...
Page 275: ...Computer Exploded View Type 6282 6284 Reference Information 265...
Page 281: ...Computer Exploded View Type 6X7X Reference Information 271...
Page 282: ...Computer Exploded View Type 6X8X 272 IBM PC 300 700 IntelliStation Series HMM...
Page 283: ...Computer Exploded View Type 6560 Reference Information 273...
Page 292: ...Drive Cage Service Type 6562 282 IBM PC 300 700 IntelliStation Series HMM...
Page 315: ...Cage Removal Type 6889 Reference Information 305...
Page 321: ...Tab Removal Type 6892 Fan Removal Type 6892 Tab Hooks Reference Information 311...
Page 328: ...Cage Removal Type 6898 318 IBM PC 300 700 IntelliStation Series HMM...
Page 330: ...Unlock the cover before removing 320 IBM PC 300 700 IntelliStation Series HMM...
Page 331: ...Keylock Assembly Exploded View Desktop Models Reference Information 321...
Page 349: ...PC 330 350 Series Type 65X5 Pentium 60 MHz System Board Reference Information 339...
Page 470: ...460 IBM PC 300 700 IntelliStation Series HMM...
Page 471: ......
Page 472: ...IBM Part Number 10L9181 Printed in U S A S83G 7789 16...