Troubleshooting
Problem
Front panel diagrams for the PC Server 704
Resolving The Problem
Front panel control board
- Remove the two screws.
- The board is now held in place by a pop-on/off snap.
- Hold the board by the top edge or upper corners.
- Pull it slightly toward the back of the chassis to release the snaps.
- Carefully lift it up and out of the chassis.
| 1. | J14, power cable to the liquid crystal display (LCD), 3-pin connector |
| 2. | J12, signal cable to the LCD 14-pin connector |
| 3. | J5, signal cable to intrusion switch at back corner above the power supplies, 3-pin connector |
| 4. | J11, signal cable to system board, 40-pin connector (pin 17 removed) |
| 5 . | J2, signal cable to intrusion switch at back corner above board cage area, 3-pin connector |
Front panel control board interface
| 1. | Signal from C2 switch at back edge near card cage 3-pin right-angle latching-style connector. |
| 2. | Power switch |
| 3. | Reset switch |
| 4. | Power-on LED, green |
| 5 . | Power-fail LED, amber |
| 6. | Cooling-fail LED, amber |
| 7. | Drive-fault LED, amber |
| 8. | Speaker |
| 9 . | Signal from intrusion switch at back edge near power supplies 3-pin right-angle latching-style connector |
| 10. | Signal interface to the LCD 14-pin straight-head connector |
| 11. | Power to the LCD 3-pin straight-head connector latching-style connector |
| 12 . | Hard drive bay C2 switch |
| 13. | NMI switch |
| 14. | Signal interface to system board 40-pin straight-head connector (pin 17 removed) |
Document Location
Worldwide
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Document Information
Modified date:
23 January 2019
UID
ibm1GKEY-3H4HNA