HP Portable PLUS - Page 122

9-14 Replaceable Parts
Portable PLUS Computer
Table 9-6. Memory peA Replaceable Parts
(A 1) Reference
HP
Description
Quantity
Designation
Part Number
U8-UI5,
1818-4100
Integrated Circuit, 32K-byte RAM
16
U19-U26
U16
1818-4053
Integrated Circuit, 128K-byte ROM, odd
1
U27
1818-4054
Integrated Circuit, 128K-byte ROM, even
1
U30
(Table 9-9)
Integrated Circuit, configuration
EPROM
1
XUI6, XU27, 1200-0567 Socket, IC 28-pin
3
XU30
45711-80104
Spacer, rubber
11