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IBM 3745 21A Installation Instructions Manual page 3

Convert an ibm 3745 model 21a to 31a

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Installation Instructions
IBML
As instructions are divided in two procedures, 2 CEs may be used for the installation.
An additional person may be called to move the enclosure unit.
┌─────────────────────────┐
├─────────────────────────┤
From the REAR frame
-------------------
│ Step 10.2.1
(Power supplies)
│ Step 10.2.2
(Tri lead, MAC card)│
└─────────────────────────┘
┌─────────────────────────┐
├─────────────────────────┤
│ Step 10.5.1
(Flat cables)
│ Step 10.5.2
(PSTY1B Install)
│ Step 10.5.3
(Mechanical)
│ Step 11.0
(Test procedures)
└─────────────────────────┘
3745
PN 17G5534
EC C38405
FFBM
3 of 22
06APR93
┌───────────────────────────────────┐
CE A and CE B
├───────────────────────────────────┤
Step 1.0 - 8.0
│ Preliminary Set Up and Power Off │
└───────────────────────────────────┘
┌────────────┘
CE A
└────────────┐
┌───────────────────────────────────┐
Both CEs
A and B
├───────────────────────────────────┤
│ Step 10.4
│ (CCU enclosure exchange)
└───────────────────────────────────┘
┌────────────┘
CE A
EC C38405A
EC D55799
17JUN93
16SEP94
└────────────┐
┌─────────────────────────┐
CE B
├─────────────────────────┤
From the FRONT frame │
-------------------- │
│ Step 10.3.1
(AMD, Power cords) │
│ Step 10.3.2
(Flat cables)
└─────────────────────────┘
┌────────────┘
└────────────┐
┌─────────────────────────┐
CE B
├─────────────────────────┤
│ Step 10.6.1
(Flat cables)
│ Step 10.6.2
(Mechanical changes)│
│ Step 11.5
(TCM removal and
re-packing)
└─────────────────────────┘
EC D55883
EC E27926
11MAY95
14MAR97
3

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This manual is also suitable for:

3745 31a