IBM 2025 Maintenance Manual page 228

Processing unit
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Double
Fan Unit
and Primary
Systems
Control Gate
See Figure 6-4
~
Column
2
J20 (AC) and J21 (DC)
to 2560 (not Shown)
Figure 6-3. Left side
See Figure 6-6 and 6-7
~
C2
Gate
Cl Gate
DC Distribution
1403
Signal
2311 Signal
J1 -J8
and
J24
1
/
0 Control
Connectors
R eservl!d for
Communications
Feature
Channel
CPU to 2540
2025
FEMM (7/69)
6-3

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