Owner's manual

2-14

MS-9656 Server Board

Front Panel Connector: JAPP1, JAPP2, JAPP3 (Optional)

These are proprietary front panel connectors that provide I

C bus connection, serial

signal connection, and electrical connection to the front panel switches/LEDs.

PIN SIGNAL PIN SIGNAL

1 +5VSB 2 GND

3 RESET+ 4 GND

5 POWER+ 6 GND

7 COM2 RXD 8 GND

9 COM2 TXD 10 NC

11 ATX PWR OK 12 GND

13 ID_LED+ 14 ID_LED-

JAPP1 Pin Definition

JAPP2

JAPP2 Pin Definition

PIN SIGNAL

1 +5VSB

2 GND

3 I

C_DATA

4 ID_LED+

5 I

C_CLK

6 ID_LED-

PIN SIGNAL PIN SIGNAL

1 Power LED + 2 SYS_LED +

3 Power LED - 4 SYS_LED -

5 Power Button + 6 LAN1_LED +

7 Power Button - 8 LAN1_LED -

9 ID LED + 10 LAN2_LED +

11 ID LED - 12 LAN2_LED -

13 ID Button + 14 Reset +

15 ID Button - 16 Reset -

17 HDD LED + 18 HDD LED -

19 +5VSB 20 +5VSB

JAPP3 Pin Definition

JAPP1

14 13

2 1

JAPP3