Introduction - HP 3000 Series Installation Manual

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_MEMORY UPGRADE
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INTRODUCTION
The Series
44/48
to 58 Field Upgrade, product number 30558C, includes;
4 MB Memory Array PCA
Nameplate
Card Cage Label
Upgrade Sticker
3 Flat Cable Assemblies (FCA)
The new hardware consists of a minimum of five PCAs that replace the existing PCAs:
PCS and CTL or
CPSI
CPS-E PCA(s)
ALU PCA
CMP PCA
Memory Controller(s)
256 kb Memory PCA(s)
CPS-F PCA
(PIN 30476-60002)
ALU-F PCA
(PIN 30476-60001)
CM P-2 PCA
(PIN 30090-60087)
. S58 Memory Controller (P
IN
30172-60001)
4 MB MemoryPCA
(PIN 30479-60001)
)
The Series 58 can include up to 8 MB of memory but does not support 256 kb Memory PCAs. The Series
44/48
must have two card cages to be upgraded to a Series 58. A single card cage system must first be
upgraded using the Series 44 Expansion Kit (30087A) .. Installed all memory peAs in the second card cage.
See Figure 2-1 for a graphic representation of the Series field upgrade.
44/48
PCS CIl AlU CMP
CPS-E
Pronto
Memory
Controller
256 kb
Memory
1 MB
Memory
)
58
CPS-F AlU-F CMP-2 S58 4 MB
Memory Memory
Controller
Figure 2-1. Series 44/48 to 58 Field Upgrade
2-1