Tandy 6000 HD, Service Manual

Page: 24 / 416

Service Manual
TANDY 6000/6000-HD
TANDY COMPUTER PRODUCTS ----------------------------------------------------------------------
8. Disconnect the grounds from the two cables attached to
the Video/Keyboard Interface PCB on the grounding lugs
of the RH Board Retainer.
9. Remove the PC Board Retainers (one on each side) that
secure the PCBs in the Mother Board assembly.
10. Disconnect the Bezel/CRT cable assembly connector and
the Keyboard cable connector from the Video/Keyboard
Interface Board.
11. Remove the boards from the Card Cage, making note of
their position for re-assembly. Boards must be
re-installed in the relative position listed below. The
lowest slot is position 1.
All the listed boards might not be included in all units.
12. Unplug P5 from the J8 connector on the RH side of the
Mother Board. Then remove the screws on the RH side of
the Card Cage, which mount the Card Cage to the
Electronics Module chassis.
13. Remove the four screws that hold the Card Cage Cover;
remove the C o v e r .
14. Remove the screws that hold the Chassis Rear Panel;
remove the Rear Pan e l .
15. Remove the three screws that hold the RH Card Cage
Panel. The middle screw will release the grounding lug
that goes to the CRT Monitor PCB.
16. Remove the three screws on the LH side of the chassis.
The middle screw will release the ground wire.
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Relative Board
Position
Description Priority
1
ARCNET 1 (lowest
position)
2
Hard Disk Interface 2
3
Multi-Terminal Interface 3
4
Graphics None
5
Video/Keyboard Interface None
6 512K Memory Board None
7 16-Bit CPU Board None