Upper Frame - IBM 3278 Series Maintenance Information

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til
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II
MSR Fuse
01 e/F1
Keyboard Conn
01Sl/Jl
MSR Conn
01Sl/J2
Figure 4-4. Upper Frame
Gate Asm
01A/Al
Key
I
Description
High-Voltage Asm
Fuse (MSRl
Audible Alarm
Selector Pen Asm
Models 1 and 2
Models 3. 4. and 5
. . . . . . . . . _ _II
Audible Alarm Asm
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,<;,) _ Row 2
01e/DSl
PN
1566770
111255
1743407
1742699
1742644
',. Selector Pen Asm