I Removal Procedure; I Replacement Procedure - IBM 6150 Hardware Maintenance Manual

TNL SN20-9850 (05-87) to 75X0152 or 75X0166
I Removal Procedure
Note: The IBM Megapel Display Adapter consists of two boards
fastened together. Use care when removing or disconnecting them.
1. Use the Adapter Removal Procedure in Section 4 to remove the
adapter.
2. Record the switch settings (on the processor and printer adapter
board).
3. Remove the four screws that attach the display processor board (the
one with the 25-pin connector) to the display controller board.
4. Disconnect the display processor board.
5. Exchange either board, then use the following procedure to assemble.
I Replacement Procedure
9-053-2 Service Manual
Note: The IBM Megapel Display Adapter consists of two boards
fastened together. Use care when connecting or installing them.
1. Align the display processor board connector with the connector on
the display controller board and press into position.
2. Install the four screws to fasten the boards together.
3. Use the switch settings you recorded, set the switches.
4. Use the Adapter Replacement Procedure in Section 4 to install the
adapter.