Specifications - IBM 6150 Hardware Maintenance Manual

IBM PC Enhanced Graphics Adapter
Specifications
The mM PC Enhanced Graphics Adapter attaches the IBM 5154 Enhanced
Color Display to the system unit. The IBM PC Enhanced Graphics Adapter
contains 64K bytes of display memory. The display memory size can be
expanded to 256K bytes by adding the IBM PC Graphics Memory
Expansion Card (64K bytes) and IBM PC Graphics Memory Expansion Kit
(128K bytes) to the adapter.
Slot positions
110 addresses
Memory addresses
BIOS addresses
Interrupt level
Maximum number
3,6
03CO - 03DF
OAOOOO - OBFFFF
OCOOOO - OC3FFF
9
1
Removal and Replacement Procedures
Use the "Adapter Removal" on page 4-18 procedures for removal. If the
mM PC Graphics Memory Expansion Card is present, remove the card
from the adapter.
If
your failure is isolated to a failing module on the IBM
PC Graphics Memory Expansion card, remove the failing module.
If you removed a failing module, align the failing module with the socket (be
sure the notch is in the same direction as the other modules), then press it
into position.
If
you removed the mM PC Graphics Memory Expansion Card, install it on
the adapter. Then, use the" Adapter Replacement" on page 4-19
procedures for replacement.
Adapters
9-042-1