HP 7925D Service Manual

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HEWLETT
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SERVICE MANUAL
79250
DISC DRIVE
Manual part no. 07925-90913
Microfiche part no. 07925-90813
Printed: SEP 1983
Change 2 Printed in U.S.A.
07925-90913
E0983
IMPORTANT NOTICE
This manual applies to the "D" version of the HP 7925
Disc Drive. Earlier "A" and "B" versions are docu-
mented in Service Manual part no. 07925-90903.
MODELS COVERED
The main part of this manual covers the HP 7925M and
the HP 79258 Disc Drives.' Appendix A covers the HP
7925H Disc Drive.
OPTIONS COVERED
This manual covers option 015, as well as the stan-
dard HP 7925D Disc Drive.
FOR U.S.A. ONLY
The Federal Communications Commission (in 47 CFR 15.818)
has specified that the following notice be brought to the attention
of the users of this product.
FEDERAL COMMUNICATIONS COMMISSION
RADIO FREQUENCY INTERFERENCE
STATEMENT
Warning: This equipment generates, uses, and can radiate radio frequency energy
and if not installed and used in accordance with the instructions manual, may
cause interference to radio communications. It has been tested and found to
comply with the limits for Class A computing devices pursuant to Subpart J of
Part 15 of FCC Rules, which are designed to provide reasonable protection
against such interference when operated in a commercial environment. Operation
of this equipment in a residential area is likely to cause interference in which case
the user at his own expense will be required to take whatever measures may be
required to correct the interference.
HEWLETT-PACKARD COMPANY
P.O. BOX 39, BOISE, IDAHO 83707, U.S.A.