IBM 6150 Hardware Maintenance Manual page 82

TNL SN20-9850 (05-87) to 75X0152 or 75X0166
47x
FRU: Extended Monochrome Graphics Display Adapter ------,
Additional Tests: Run the Display Checkout.
Removal Procedure: See Adapter Removal in Section 4.
Repair Checkout: Run the Display Checkout.
49x
FRU: IBM Monochrome Display and Printer Adapter -------,
Additional Tests: Run the IBM Monochrome Display and
Printer Adapter Checkout.
Removal Procedure: See Adapter Removal in Section 4.
Repair Checkout: Run the IBM Monochrome Display and
Printer Adapter Checkout.
4Ax
FRU: IBM Megapel Display Processor - - - - - - - - - - ,
Additional Tests: Run the Display Checkout.
Removal Procedure: See "Removal Procedure" on page 9-053-2.
Repair Checkout: Run the Display Checkout.
(5/87) Problem Isolation Charts 3-0020-13