HP SW TL881 DLT Mini-Lib/1 Compaq TL881 MiniLibrary System Users Guide (May 19 - Page 182

Installing the Second Tape Drive, Replacing

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Adding a Second Tape Drive D-7 8. Set the drive caddy assembly on the work surface and install the second tape drive as described in Installing the Second Tape Drive. Replacing Do these steps to replace the drive caddy assembly in the base module. CAUTION: If you're not careful, you might break the door levers when you set the drive caddy assembly down in the base module. To prevent this, steady the assembly as you lower it by the handle so it cannot rock forward as it approaches the platform, and do not allow the door levers to touch the strut across the top of the chassis. 1. Grasp the drive caddy assembly by the handle and lower it into position in the base module; orient it as shown in Figure D-4; be careful the door levers don't bump against the chassis crossbrace. 2. Replace the two M4 extension screws (5) at the top of the assembly 3. Coat the threads of the two M4 x 8mm flat-head Phillips screws (4) with Loctite 222, and replace them on the upper edge of the drive caddy assembly. 4. Connect the drive 1 and drive 2 RS-422 cables (3) to the controller PWB. 5. Connect the drive power cable (2) to the power supply connector. 6. Connect the SCSI cable connectors (1) to the controller SCSI extension cable. 7. Replace the cover plate as described in Removing and Replacing the Cover Plate. Installing the Second Tape Drive Do the following steps to install the second tape drive. 1. Remove the four 6-32 sems pan-head Phillips screws (7) that hold the blank panel in place in the drive caddy assembly; there are two on the top of the assembly (Figure D-4) and two on the bottom of the assembly. 2. Slide the blank panel out of the drive caddy assembly. 3. Disconnect the RS-422 cable toward the front on the top of the drive, and lift the cable clear of the cable clamps; set it aside. 4. Install the door lever on the flatted shaft at the bottom of the drive.

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Adding a Second Tape Drive
D-7
8.
Set the drive caddy assembly on the work surface and install the second
tape drive as described in
Installing the Second Tape Drive
.
Replacing
Do these steps to replace the drive caddy assembly in the base module.
CAUTION:
If you’re not careful, you might break the door levers when you set
the drive caddy assembly down in the base module. To prevent this, steady the
assembly as you lower it by the handle so it cannot rock forward as it
approaches the platform, and do not allow the door levers to touch the strut
across the top of the chassis.
1.
Grasp the drive caddy assembly by the handle and lower it into position
in the base module; orient it as shown in Figure D-4; be careful the door
levers don’t bump against the chassis crossbrace.
2.
Replace the two M4 extension screws (5) at the top of the assembly
3.
Coat the threads of the two M4 x 8mm flat-head Phillips screws (4) with
Loctite 222, and replace them on the upper edge of the drive caddy
assembly.
4.
Connect the drive 1 and drive 2 RS-422 cables (3) to the controller
PWB.
5.
Connect the drive power cable (2) to the power supply connector.
6.
Connect the SCSI cable connectors (1) to the controller SCSI extension
cable.
7.
Replace the cover plate as described in
Removing and Replacing the
Cover Plate
.
Installing the Second Tape Drive
Do the following steps to install the second tape drive.
1.
Remove the four 6-32 sems pan-head Phillips screws (7) that hold the
blank panel in place in the drive caddy assembly; there are two on the
top of the assembly (Figure D-4) and two on the bottom of the
assembly.
2.
Slide the blank panel out of the drive caddy assembly.
3.
Disconnect the RS-422 cable toward the front on the top of the drive,
and lift the cable clear of the cable clamps; set it aside.
4.
Install the door lever on the flatted shaft at the bottom of the drive.