Procedure 4 - Removing And Replacing The Logic Drawer Assembly - Control Data Corporation CDC CC63X Hardware Maintenance Manual

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3. Lift up slightly on the rear of the lid and then pull
back to free it from the terminal.
4. To reinstall the access lid, reverse the procedure of the
preceding steps.
POWER-CORD
INTERLOCK LATCH
(ONLY ON CC634-B/
CC638-B TERMINALS
BACKPANEL
DRAWER
TRACK GUIDE
Figure 6B-4. Cabinet Access
Procedure 4 - Removing and Replacing the Logic Drawer Assembly
The logic drawer assembly consists of a rear connector panel,
mounting rack, and several printed circuit boards. It slides
out of terminal housing (hood) as a unit. steps 1 through 5
describe removal, and steps 6 through 13 describe replacement.
Turn off power switch and proceed as follows.
1. Disconnect power cord from rear of terminal and unplug
the keyboard cord from the bottom of the logic drawer
assembly. Terminal may be gently placed on one side to
facilitate removing/replacing keyboard cord.
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