Lexmark 5021-0XX - Manual (Page 347)

Locations and connectors 5-43
5021-0XX
17 SGND 17
18 SGND 18
19 SCMRDY-N 19
20 SCMCLK 20
21 PGND 21
22 SCMON-N 22
23 +24V-1 23
24 +3.3V 24
LCN
Pin No.
Signal name
LDU
Pin No.