IBM PSB Form Factor Board SAGP-845EV - Manual (Page 18)

18
3.13 External Switches and Indicators
There are several external switches and indicators for monitoring and controlling
your CPU board. All the functions are integrated in CN2 connector.
• CN2: Multiple Panel
PIN Description PIN Description
1 +5V 2 Speaker Power LED
3 GND 4 N/C
5 GND 6 N/C
7 EXTSMI# 8 +5V
Speaker
9 +5V 10 Reset Switch HDD Indicator
11 IDELED- 12 GND
Reset button
• PW1: ATX Power Switch Connector
PIN Description
1 PWR_BUTTON+
2 PWR_BUTTON-
• PW2: ATX12V Power Connector (for CPU)
PIN Description PIN Description
1 GND 2 GND
3 +12V 4 +12V