IBM Personal Computer XT Manual To Operations page 289

Extender Card Switch Settings
Extender Card
System Memory
Memory Segment
Switch Block
1
16K to 64K
11
~ ~ ~ ~
I
96K to 128K
2
11
~ ~ ~ ~
I
160K to 192K
3
11
~ ~ ~ ~
I
224K to 256K 4
11
~ ~ ~
D
I
288K to 320K
11
~ ~ ~ ~
I
5
352K to 384K 6
11
~ ~ ~
D
I
416K to 448K 7
11
~ ~ ~ ~
I
480K to 512K
8
11
~ ~
t:
I
544K to 576K
9
11
~ ~ ~ ~
I
608K to 640K
11
~
0
A
~
0
I
April 1983
© Copynght IBM Corp. 1983
Switch Settings 25