Step
1.Turn the power off.
2.Disconnect all external cables.
3.Remove the top cover.
4. Record | the | slot | numbers | of | any | adapter cards | installed | in the system unit. L | |||||||
and record the location of any cables attached to the | adapters. Remove all | ||||||||||||||
adapters | from the | system | unit. |
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5. Record | the | slot | numbers | of | the | memory | modules, | and | then | remove | all | but | the | ||
memory | module | in | memory slot | A (DIMM 0) on | the Model | 140, | or DIMM | 1 | on | the | |||||
Model | 150. |
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6. Remove the L2 cache card. (Model 140 only)
7. Disconnect the SCSI cable from the SCSI connectors on the system board.
8.Disconnect the diskette drive cable from the diskette drive connector on the system board.
9. Disconnect the internal serial, ethernet, and tablet port cables.
10. Turn the power on.
Does | the operator | panel | do | one | of the | following: | ||
Ÿ | Stop | with | any | code | other | than |
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| – | FDC, | FF2, | FF3, | or | F4D | (Model | 140) |
| – | E1DC, | E1F2, | E1F3, | E1F7, | or E14D (Model 150) |
ŸAlternate between
– | FFD and | any | other | code | (Model | 140) |
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– | E1FD | and any | other | code | (Model | 150) |
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NO | Go | to | “Step | on | page | |||
YES | Go | to | “Step | on | page |
Chapter 2. Maintenance Analysis Procedures