3.2.6 |
CUC and CUCR |
| The backplane comes in two versions: |
| • | CUC (Connection Unit Com) S30777-Q750-X (Figure 3-9) - for use in HiPath 3550 (wall housing) |
| • | CUCR (Connection Unit Com Rack) S30777-Q750-Z (Figure 3-10) - for use in HiPath 3500 (19-inch housing) |
CUC connector designations and slot assignments (S30777-Q750-X) |
CUCR connector designations and slot assignments (S30777-Q750-Z) |
Replacing the Backplane |
| Replacing the backplane may be necessary due to contact problems. These are evidenced by the following symptoms: |
| • | Error messages about various peripheral modules occur. |
| • | Erratic error messages about the CBCC/CBRC and UPSCD modules occur. |
| • | The system zdisplays the error message B16-12 RESTART: Power down and performs a restart. |
| Please note, however, that the backplane should only be replaced if the errors still occur even after the following points have been checked and the mentioned problems eliminated: |
| • | Have the necessary grounding regulations been followed? |
| • | Do the cables have contact problems or visible damage? |
| • | Do the system components have any visible damage? |
| The following part numbers must be used to order the necessary replacement parts for HiPath 3500: |
| Replacing the backplane is described in Section 4.2.5 "Replacing the Backplane". |
| HiPath 3000/5000 V9, Service Documentation, Issue 7 | up  |
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| Disclaimer & Copyright | ID: P31003H3590S100017620 | 2012-06-25 |
