All Points Addressable Adapter; Removal - IBM 3270 Maintenance Manual

All Points Addressable Adapter
Removal
1. Set the On/Off switch on the system unit to
Off.
2. Unplug the system unit's power cord from the
wall outlet.
3. Remove the system unit cover (5-100-2).
4. Look at the back of the system unit and
locate the display card. The display card
retaining bracket is stamped for ease of
identification (see below).
5. The all points addressable (AP A) adapter
should be the adapter card that is adjacent to
the display adapter with one top card
connector.
October 1984
5~3200-7