IBM 3270 Maintenance Manual page 46

Menu 4 (Test Select)
The path to Menu
4
is:
• Menu
1
• Menu 2
• Menu 3
32 - S DISPLAY ADAPTER, APA
14 - S MATRIX PRINTER
ENTER THE NUMBER(S) OF OPTIONS TO TEST
OR PRESS ENTER TO SELECT ALL OPTIONS
Select the options to be tested by typing the
corresponding numbers, separated by commas or
spaces, then press Enter. To select all options,
press Enter.
1 -
SYSTEM BOARD - Tests the main elements
of the system board.
18 - EXPANSION OPTION - Tests the
expansion unit, cable, extender card, and
receiver card. The expansion unit is tested
second because it is actually an extension of the
system board bus.
October 1984
2-15