IBM 3279 2A Maintenance Information page 132

SWITCH POSITIONS
FOR MODEL B
ON
} SEE BELOW
ON
OFF
DETAILC
1
2
3
4
5
6
7
8
OFF
OFF
OFF
SEE
DETAIL F
DETAIL F
ECS CARD SWITCH
SETTINGS
SEE
DETAIL F
FOR PS
SWITCH BIT
NO PS
PS2
PS4
35
COMPONENT FACE
DETAILG
2 3
OFFOFF
OFFON
ON ON
32
IECS CARD FOR MODEL 3B)
BOARD END
ODD 34
DODD
DODD
COMPONENT FACE
DETAILH
IPS 4 CARD ASM)
35
COMPONENT FACE
DETAIL E
IECS CARD FOR MODEL 2B)
BOARD END
oOel[]
''~OUr::]
DOOr::;
COMPONENT FACE
DETAILD
IPS 2 CARD ASM)
Figure 3 (Sheet 4 of 4). Rear Enclosure Assembly
3279 Color Display Station Parts Catalog 21