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3.12 External Switches and Indicators
There are several external switches and indicators for monitoring and
controlling your CPU board. All functions are in the CN2 connector.
•
CN2: Pin Assignment and Functions
Function PIN
Description
2 BUZZER-
4 NC
6 NC
BUZZER
8 VCC
10 RESET
RESET
12 GROUND
9
HDD LED
11 IDE_LED-
1 LED+
POWER LED
3 LED-
(GROUND)
5 GROUND
RESERVED
7 NC
3.13 LAN Connector
SAGP-648E is equipped with Ethernet Controllers 10/100Mbps, which
are connected to the LAN via an RJ45 LAN connector. The pin
assignments are as follows:
•
LAN1: RJ45 Connector (10/100)
PIN Description PIN
Description
1 TX+ 7 N/C
2 TX- 8 N/C
3 RX+ 9 Speed
+
4 N/C 10 Speed
-
5 N/C 11
Active/LINK
+
6 RX- 12
Active/LINK
-