HP 3000 III Series Manual page 304

I/O System
CIRCUITSIDf l:l!l _ _- -
COMPONENT Slot 2 4 6 ....-
,
..
-.-----
135 •
XW1
SELECTOR CHANNEL
REGISTER PCA
30030-60021
CHANNEL NUMBER
XW1 - CHANNEL 1
XW3 • CHANNEL 3
XW4 - CHANNEL4
Figure 7-22.
MEMORY SIZE
(WORDS)
S3
1 - 128K
2 - 256K
3 - 384K
4 - 512K
5 -768K
6 - 1024K
Selector Channel Register PCA Jumper and Switch
Loca tions
7-50