IBM 7133 Series, Service Manual

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|
1
Disconnect the external SSA cables (if present) from the card that you are going to
| remove. To prevent damage to the SSA connector screws, ensure that you use the
| special screwdriver (SSA tool, part 32H7059) to unscrew them. The screwdriver is
| supplied with the 7133.
| Note: On Models 010 and 500, SSA connectors
1
and
2
are on the
| back-signal cards. SSA connectors
3
and
4
are on the front-signal
| cards.
| On Model 020 and 600, the bypass cards are not defined as front or back
| cards.
3-44
7133 Service Guide