Apple Performa 6400/180 - Manual (Page 85)

Troubleshooting Symptom Charts/Hard Drive - 11
Hard Drive
Hard drive not found
when booted from CD-
ROM drive
Use Drive Setup to attempt to recognize or mount hard drive.
Flashing ? appears at
startup in 6400/180
or 6400/200 with
1.6 GB (p/n 661-
1107) or 2.4 GB
(661-1202) ATA
hard drive , and may
be corrected with
restart.
1 Be sure system software is not corrupted. See the Software
Troubleshooting document in the HW-SW Procedures topic
under the Troubleshooting tab on the Service Source CD
startup screen.
2 Remove the 1.6 GB or 2.4 ATA hard drive and look at the
serial number on the bar code label.
3 If serial number is within range XXX 6099 XXXXX to
XXX 6131 XXXXX, replace hard drive.