Compaq Portable II User Manual

01 U28 U4 Replace memory chip
02 U29 U5 Replace memory chip
04 U30 U6 Replace memory chip
08 U36 U12 Replace memory chip
10 U37 U13 Replace memory chip
20 U38 U14 Replace memory chip
40 U45 U21 Replace memory chip
80 U46 U22 Replace memory chip
------------------------------------------------------------------------------
XX = 20, 22, 24, 26 (Bank 4)
------------------------------------------------------------------------------
Data Bit B = 0 B = 1
YY or ZZ Low High Required Action
------------------------------------------------------------------------------
00 U41 U17 Replace memory chip
01 U25 U1 Replace memory chip
02 U26 U2 Replace memory chip
04 U27 U3 Replace memory chip
08 U33 U9 Replace memory chip
10 U34 U10 Replace memory chip
20 U35 U11 Replace memory chip
40 U42 U18 Replace memory chip
80 U43 U19 Replace memory chip
==============================================================================

Compaq Portable II Specifications

General

Brand	Compaq
Model	Portable II
Category	Desktop
Language	English