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IBM PS/1 - Page 148

IBM PS/1
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MAP 2400 (continued)
067 (continued)
U27, U28, U33, and U34 = 512KB
U27, U28, U33, U34, U29, U30, U31, and U32 = 1MB
The 486DX (30-pin memory SIMM) system board has 1MB soldered on
board video memory.
The 486SX (72-pin memory SIMM) system board has 512MB soldered on
board video memory.
The 486DX and 486DX2 (72-pin memory SIMM) system boards have 1MB
soldered on board video memory.
DOES THE SIZE OF THE VIDEO MEMORY INSTALLED ON THE SYSTEM
BOARD MATCH THE VIDEO MEMORY IN THE CONFIGURATION
UTILITY?
Yes No
068
IS YOUR SYSTEM BOARD A 486SX AND DOES IT HAVE VIDEO
MEMORY INSTALLED IN SOCKET LOCATIONS U31, U35, U36,
AND U37 (FOR LEVEL 1) OR U29, U30, U31, AND U32 (FOR
LEVEL 2)?
See the “System Board Layouts” on pages 5-2 through 5-13.
Yes No
069
Replace the system board.
070
Power off the system unit.
Remove the socketed video memory from the system board.
Power on the system unit.
Go to the Configuration Utility menu using option
3 (SETUP).
(Step 070 continues)
2-110

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