IBM SBC-658 Computer Hardware User Manual


 
30 SBC-658 User Manual
Parallel port IRQ
The SBC-658 supports one parallel port. The port is designated as
LPT1 and can be disabled or changed to LPT2 or LPT3 in the
system BIOS setup.
Parallel port connector table (CN4)
Parallel port connector (CN4)
Pin Signal Pin Signal
1 STROBE 2 AUTOFD
3 DO 4 ERR
5 D1 6 INIT
7 D2 8 SLCTINI
9 D3 10 GND
11 D4 12 GND
13 D5 14 GND
15 D6 16 GND
17 D7 18 GND
19 ACK 20 GND
21 BUST 22 GND
23 PE 24 GND
25 SLCT 26 NC