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Front-Load 1/2" Tape Drive

680 682 683 684 685
TableTop 56" Rack 56" Exp Rack
1st Tape		 56" Exp Rack
2nd Tape		 SC2000
56" Exp Rack

CODE SUN PART# HP PART# DESCRIPTION
1 811-1236 88780-67707 Front Bezel Assembly 1
1 811-1236 88780-68207 Front Bezel Assembly 2
2 811-1210 07980-44111 Power Switch Button
3 811-1227 07980-61616 Power Switch Assembly
4 811-1228 07980-65000 Door Latch Assembly
5 811-1242 07980-69025 Power/Motor Drive Board
6 811-1245 07980-60043 Fan
7 811-1241 88780-69015 Single Ended I/O Board
8 811-1229 07980-67919 Power Module
9 140-1011 None 6.0A Fuse, .25x1.25" (115V)
9 140-1002 None 3.15A Fuse, 5x20 mm (240V)
9 140-1039 None 3.0A Fuse, .25x1.25" (230V)
10 811-1235 3110-0178 Cover Hinge
11 811-1231 1390-0776 Cover Latch
12 811-1215 07980-60041 Speed Sensor Assembly
13 811-1218 07980-60052 Takeup Hub Assembly, Plastic
13 811-1218 07980-60152 Takeup Hub Assembly, Aluminum
14 811-1214 07980-60040 EOT/BOT Sensor Assembly
15 811-1216 07980-60045 Arm Buffer Assembly
16 811-1209 07980-21701 Buffer Arm Bearing (Roller Guide)
17 811-1233 1460-2180 Buffer Spring
18 811-1219 07980-60053 Supply Hub Assembly
19 370-1276 07980-66531 Read/Write/Format Board
20 370-1277 07980-66503 Drive Controller Board
21 370-1279 07980-66514 Data Buffer Board, 512KB Buffer 3
21 370-1279 07980-66534 Data Buffer Board, 1MB Buffer 3
22 811-1232 1420-0314 3V Lithium Battery 3
23 811-1211 07980-60000 Mother Board PCA
24 811-1212 07980-60008 Display (Front Panel PCA)

  1. The latch release swings out to the right.
  2. The latch release pulls straight out.
  3. The battery is not replaceable on Data Buffer Boards manufactured after approximately January 1990.



COD E SUN PART# HP PART# DESCRIPTION
25 811-1230 07980-86500 Blower Motor
26 811-1217 07980-60050 Takeup/Supply Reel Motor
27 811-1226 07980-60144 Hub Lock Assembly
28 811-1238 07980-60042 Head Plate Assembly
29 811-1237 07980-60051 Tape Displacement Unit
30 811-1213 07980-60009 Tape Sensor Assembly
31 811-1292 9100-4637 Transformer
NS 811-1220 07980-60062 Speed Sensor Cable
NS 811-1221 07980-60064 Front Panel Cable
NS 811-1222 07980-60067 Interface Cable
NS 811-1223 07980-60070 Cable Harness
NS 811-1224 07980-60071 Read Head Cable
NS 811-1225 07980-60072 Write Head Cable
NS 811-1234 3101-2923 Door Microswitch
NS 811-1240 07980-60065 Motor Control Cable
NS 811-1243 88780-60290 Firmware Kit (obsolete)
NS 811-1243 88780-60082 Firmware Kit (not qualified)
NS 811-1243 88780-60182 Firmware Kit 1
NS 811-1244 07980-60048 NRZI Speed Sensor

  1. Firmware Kit 88780-60182 includes Drive Controller firmware level 6.76, Buffer firmware level 6.77, and SCSI firmware level 6.62.

PART # DESCRIPTION
180-1097 5V Power Cord, IEC 320/CEE 22 to NEMA 5-15P
180-1189 230V Power Cord, IEC 320/CEE 22 to NEMA 6-15P
180-1190 240V Power Cord, IEC 320/CEE 22 to Reverse IEC 320
260-4191 Logo
330-1312 Shipping Bracket, 56" Rack (obsolete)
340-1868 Shipping Bracket, 56" Rack (obsolete)
340-2185 Shipping Bracket, 56" Rack (obsolete)
340-2220 Shipping Bracket, 56" Rack (obsolete)
340-2288 Shipping Bracket, Outer Side, 56" Rack
340-2289 Shipping Bracket, Inner Side, 56" Rack
370-1254 Slide Rails
530-1501 Data Cable, DD-50SA to Centronics, 2.0M
530-1502 Data Cable, Centronics to Centronics, 1.5M,
530-1503 Data Cable, HD50 to Centronics, 2.0M
530-1568 Data Cable, DD-50SA to Centronics, 4.0M
530-1900 Data Cable, HD50 to Centronics, 4.0M


599-1684 115V Tabletop Tape Drive Assembly
599-1685 240V Tabletop Tape Drive Assembly
140-1011 6.0A Fuse, .25x1.25" (115V)
140-1002 3.15A Fuse, 5x20 mm (240V)
150-1407 SCSI Terminator, Centronics
530-1501 Data Cable, DD-50SA to Centronics, 2.0M
540-1821 Tabletop Tape Drive without Fuse and Labels


540-1897 230V Rackmount Tape Drive Assembly
540-1898 240V Rackmount Tape Drive Assembly
140-1002 3.15A Fuse, 5x20 mm (240V)
140-1039 3.0A Fuse, .25x1.25" (230V)
150-1407 SCSI Terminator, Centronics
530-1501 Data Cable, DD-50SA to Centronics, 2.0M
540-1823 Rackmount Tape Drive without Fuse and Labels
800-3447 Sun Front-Load 1/2-Inch Tape Drive Field Service Manual< /a>

HP 88780 Front Load Tape Drive

Options 680 / 682 / 683 / 684

Read/Write/Format Board
370-1276

Drive Controller Board
370-1277

Single Ended I/O Board
811-1241

Data Buffer Board
370-1279

NVRAM Reset Procedure

  1. Load a scratch tape.
  2. Run TEST 150 to write a GCR ID to the scratch tape.
  3. Run TEST 128 to store the NVRAM contents to the scratch tape.
  4. Remove Power.
  5. Install the new Data Buffer Board or new EPROMs.
  6. Connect a jumper between locations GND and CLRNV.

  7. Apply power. FAIL--0 is displayed when selftest is complete.
  8. Remove Power.
  9. Remove the jumper.
  10. Apply Power.
  11. Load the scratch tape.
  12. Run TEST 129 to load NVRAM with the contents stored on tape.
  13. Rewind to BOT.
  14. Run TEST 99 to calibrate the read channel gain values.

Battery Notes

  1. The battery part number is 150-1204-01 or 811-1232-01.
  2. The battery is not replaceable on boards built after January 1990.

Reference

Sun Front-Load 1/2-Inch Tape Drive Field Service Manual, 800-3447.

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