The PCI single-ended Ultra SCSI adapter might be failing.
Use the following table to determine the part number for the field replaceable unit (FRU).
| CCIN or FFC | Type and model | Part number | Description | Location code |
| 840 | Any | 93H3809 | PCI single-ended ultra SCSI adapter Note: If you receive this FFC but are working with integrated ultra SCSI, see FFC 84A. |