beautypg.com

Back panel i/o – NCR 7458 User Manual

Page 81

background image

Chapter 3: Hardware Service 3-57

ON/OFF

Pin

Signal Name

11 PWRBTN#

12 Ground

Link Integrity LED

Pin

Signal Name

13 LINKLED

14 Ground

Reset

Pin

Signal Name

15 RST

16 Ground

Back Panel I/O

PS/2 Kybd/Mouse (CN1)

Pin

Signal Name

1 KBDData

2 MDATA

3 Ground

4 Vcc

5 KBClock

6 MCLOCK