MSI MS-9638 series - Manual (Page 27)

2-13
Hardware Setup
LAN LED Connectors: JACT1, JACT2
The LAN LED connectors are used to connect to LAN LEDs, which show the activity
of the LAN. The JACT1 is for the LAN 1 jack and the JACT2 is for the LAN2 jack. Both
LAN1 & LAN2 jacks are located on the back panel.
JACT2 JACT1
+ +
- -
Front Panel Connector: JFP1
The mainboard provides one front panel connector for electrical connection to the
front panel switches and LEDs. The JFP1 is compliant with Intel
® Front Panel I/O
Connectivity Design Guide.
PIN SIGNAL DESCRIPTION
1 HD_LED + Hard disk LED pull-up
2 FP PWR/SLP MSG LED pull-up
3 HD_LED - Hard disk active LED
4 FP PWR/SLP MSG LED pull-up
5 RST_SW - Reset Switch low reference pull-down to GND
6 PWR_SW + Power Switch high reference pull-up
7 RST_SW + Reset Switch high reference pull-up
8 PWR_SW - Power Switch low reference pull-down to GND
9 RSVD_DNU Reserved. Do not use.
JFP1 Pin Definition
2
1
10
9
JFP1
HDD
LED Reset
Switch
Power
LED Power
Switch
+ +
+
- -
-
9638v1.0-2.p65 2006/11/9, 下午 03:32 13