HP 7942 Service Manual page 150

8. Reinstall the power supply in the mainframe assembly. (Refer
to the HP 7942/7946 Service Manual, paragraph S-lI for
details.) Discard the spacer removed in step 2 and replace
with metal spacer, part no. 07942-20001, supplied. Install and
tighten the TIS screw which secures the power supply to
t~e
rear panel of the mainframe before installing the remainder
of the attaching parts.
Service Notes
7942 and 7946
*******************************************************************************
NOTE:
It
is mandatory that Hewlett-Packard track the updating of every disc/tape drive identified
above. To accomplish this we have implemented a special Service Code which is to be entered onto the
Customer Service Order in the Service Code Block after the update has been completed. The number to
be entered is "20027". This number will be
used
to verify updates, and each office will be audited to en-
sure that their drives have been updated.
******************~***********************************************************
POWER SUP»L Y
PLASTIC
INSULATOR
(PART NO 07942-4(004)
(PART NO 0;'942-60024)
/ '
POWER SUPPLY
SHIELD .
(PART NO. 07942-200(4)
Figure
1.
Installation Details: Plastic Insulator and Metal Spacer
8-9/B-I0