Download Checking the Carousel Drive Belt Tension

TL820 Field Service Manual
Document EK-TL820-SV
Revision A02
TZ87 Differential SCSI DLT Tape Drive
1.
Remove power from the library by turning off the circuit breaker switch.
2.
Remove the rear access panel from the library.
Note
Remove the top middle screw last, when removing the rear access panel and
install it first, when replacing the panel.
3.
Open the front door of the library.
4.
Remove the screws that secure the drive cosmetic panel (a).
5.
From the rear of the library, disconnect the following cables from the affected
tape drive:
power cable (b)
SCSI cable (c)
stepper motor assembly cables (d)
tape sensor cable (e)
3-56
6.
Remove the screws (f) that secure the affected tape drive to the tape drive rack
(g).
7.
From the front of the library, remove the affected tape drive.
8.
Remove the screws (h) that secure the stepper motor assembly to the tape
drive.
Note
Be sure to remove the bezel and bottom plate from the replacement tape
drive and reinstall them on the defective tape drive before returning the
defective tape drive to the factory.
9.
Verify that the jumpers on the new TZ87 differential SCSI DLT tape drive are
installed correctly.
10.
Reverse the procedure to install the new TZ87 differential SCSI DLT tape
drive.
11.
Recheck tape drive alignment according to the procedure on page 5-12.