Product data

Step 8. (from steps 6 and 9)
Have you reinstalled all the disk drive modules?
NO
a. Install another disk drive module.
b. Go to step 9.
YES Go to step 10.
Step 9. (from step 8)
Can the using system get access to this disk drive module?
NO
a. Exchange the disk drive module for a new one (see “Disk Drive
Modules and Dummy Disk Drive Modules” on page 75).
b. Return to step 8.
YES Return to step 8.
Step 10. (from step 8)
a. If you removed a SCSI interface card assembly in step 3 on page 59,
reinstall that assembly.
b. Go to step 11.
Step 11. (from step 10)
Can the using system access any disk drive module?
NO
a. Exchange, for a new one, the SCSI interface card assembly that
you have just reinstalled (see “SCSI Interface Card Assembly” on
page 97).
b. Go to “MAP 2410: 2104 – Repair Verification” on page 65 to
verify the repair.
YES Go to “MAP 2410: 2104 – Repair Verification” on page 65 to verify
the repair.
Step 12. (from step 1)
The 2104 is configured in dual SCSI bus mode.
Are the SCSI addresses of the two SCSI attachments both set to 7?
NO
a. Set the SCSI addresses to 7 (see the using-system service
information).
b. Go to step 13 on page 62.
YES Go to step 13 on page 62.
Chapter 2. Problem Determination Procedures 61