IBM V03 Maintenance Information page 193

DANGER
<1-14> Switch off printer power and unplug the printer power cord before connecting or disconnecting a
communication port, a teleport, or other attachment connector.
1. Turn off the printer and disconnect the power cord from the
rear of the printer.
2. Disconnect the attachment cable from the rear of the printer.
Disconnect the self-terminating T-connector from the printer
attachment card. Do not disconnect the host
communication-cable from the printer T-connector.
3. Loosen, but do not remove, the 4 shouldered screws that
hold the rear cover.
4. Partially open the top cover to approximately 45°.
5. Slide the rear cover up and remove it from the 4 shoulder
screws.
Chapter 5. Removals, service checks and adjustments
193