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Service Hints & Tips

Document ID: GSMH-3E6CL6

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PCServer500 - SCO UNIX Installation Fails

Applicable to: World-Wide

Symptom:
IBM Server 500 fails to boot after the installation of SCO* UNIX if the primary (boot) SCSI hard drive has a capacity of 1024 MB or greater.

Problem Isolation Aids:
All of the following must apply:
1. The system is an IBM PC Server 500 (8641).
2. The system has a primary (boot) SCSI hard drive with a capacity greater than 1024 MB.
3. SCO* UNIX/Open Server just installed without error.

Fix:
The SCO* UNIX/Open Server device driver for IBM SCSI hard drives does not currently support drives with capacities greater than 1024 MB as the primary (boot) drive.

Note:
Disks greater than 1024 MB capacity are supported by SCO as secondary non-boot drives.

SCO* is also making enhancements to its device driver to support drives greater than 1024 MB as primary drives and plans to make this driver available to customers at a later date. If customer has a SCSI-2 F/W Adapter, they must have previously obtained and installed one of the following from SCO*:
a. SLS UOD383A (recommended)
b. AHA 3.3 or
c. AHS 3.4
SCO* has tested and will support the IBM PC Server 500 models 8641-0YT (1.12 GB), 8641-0YV (2.25 GB), and 8641-0Y0 (open-bay) when configured with any of the IBM drives listed below as a primary boot drive:
- SCSI-2 Fast (narrow) 1.0 GB (Option P/N 70G8492) see notes
- SCSI-2 Fast/Wide 1.0 GB (Option P/N 70G9743) below
- SCSI-2 Fast (narrow) 540 MB (Option P/N 70G8491)

Notes:
1. PC Server 500 Hot-Swap Tray for narrow drives (P/N 70G9851) required.
2. PC Server 500 Hot-Swap Tray for wide drives (P/N 70G9741) required.
*SCO Unix is a registered trademark of Santa Cruz Operations.


SAS KEYWORDS:
PSY2 PSY2PROG SERVER 8641
PCSERVER PSY2FDSK

Search Keywords

UNIX

Hint Category

General Information

Date Created

24-01-95

Last Updated

27-03-98

Revision Date

27-03-99

Brand

IBM PC Server

Product Family

PC Server 500

Machine Type

8641

Model

TypeModel

Retain Tip (if applicable)

H126131

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