HP 7942 Service Manual page 118

Disc/tape drives
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Table 6 -1. Disc/Tape Drive Replaceable Parts
FIG.&
INDEX
NO.
HP PART NO.
DESCRIPTION
6-1-
7942A
DISC/TAPE DRIVE
7946A
DISC/TAPE DRIVE
1
07942-00012 *TOP SHROUD ASSEMBLY
(Attaching Parts)
2
0515-0372
*SCREW, machine, pnh, TI0, M3.0 by 0.5,
8 mm long, w/scw
- - - X - - -
3
07940-10106 *EPROM KIT, EXEC (UI0l)
4
07940-10204 *EPROM KIT, DISC (U131, U161)
5
09144-10309 *EPROM KIT, TAPE (U121, U151)
6
07940-60195 *HOST DEPENDENT CONTROLLER PCA (A5)
Items 3,4, and 5 are shipped with
exchange assembly 07940-69195
(Attaching Parts)
7
8
9
0380-0643
*STANDOFF, hex, 6-32, 0.250 in. long
2190-0017
*WASHER, lock, helical, no. 8
- - - X - - -
10
1258-0221
**JUMPER, circuit board (Wl, W2/W3)
0515-0372
*SCREw, machine, pnh, TI0, M3.0 by 0.5
8 mm long, w/scw
11
1400-1510
**CLAMP, Cable
12
07941-60003 *LED Cable Assembly (W4)
13
14
15
(For
Disc/Ta~e
Drives with serial
number prefix 2605 and below refer
to Appendix B for the part numbers of
items 11, 12, 13, and 14)
*Not Assigned
*Not Assigned
0624-0512
*SCREW, tapping, pnh, T9, 4-20, 0.375
in. long
16
09144-66506 *FRONT PANEL PCA ASSEMBLY
17
09144-61608 *CABLE ASSEMBLY (W5)
18
07942-40003 *PUSHBUTTON ASSEMBLY
19
07942-40006 *CAP, eject
20
07942-40007 *WINDOW, LED
21
8160-0280
*CONTACT, finger
22
07942-60116 *FRONT PANEL ASSEMBLY, 7942
(for Disc/Tape Drives serial number
prefixed 2606 and above)
07946-60116 *FRONT PANEL ASSEMBLY, 7946
(for Disc/Tape Drives serial number
prefixed 2606 and above)
23
07942-60016 *FAN ASSEMBLY
(Attaching Parts)
24
2360-0497
**SCREW, machine, pnh, T15, 6-32, 0.625
in. long
25
07942-00008 *GRILLE, fan
- - - X - - -
26
07941-60121 *DISC DRIVE ASSEMBLY, 7941 (UO-Al)
07945-60121 *DISC DRIVE ASSEMBLY, 7945 (UO-A1)
(Attaching Parts)
6-2
MFR
CODE
28480
28480
28480
00000
28480
28480
28480
28480
28480
00000
28480
00000
02768
28480
00000
28480
28480
28480
28480
28480
28480
28480
28480
28480
00000
28480
28480
28480
MFR PART NO.
7942A
7946A
07942-00012
OBD
07940-10106
07940-10204
09144-10309
07940-60195
0380-0643
OBD
1258-0221
OBD
1400-1510
07941-60003
OBD
09144-66506
09144-61608
07942-40003
07942-40006
07942-40007
8160-0280
07942-60106
07946-60016
07942-60016
OBD
07942-00008
07941-60121
07945-60121
UNITS
PER
ASSY
REF
REF
1
5
1
1
1
1
2
2
2
4
1
1
5
1
1
1
1
1
3
1
REF
1
4
1
1
REF

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