MSI MS-8801 Uživatelská příručka stáhnout pdf (Strana 29)

2-18

MS-6791 M-ATX Mainboard

Front Panel Connector: JFP1 or JLEG1

The mainboard provides one front panel connector, JFP1 or JLEG1, for

electrical connection to the front panel switches and LEDs. JFP1 is compliant

with Intel

Front Panel I/O Connectivity Design Guide.

PIN SIGNAL DESCRIPTION

1 HD_LED_P Hard disk LED pull-up

2 FP PWR/SLP MSG LED pull-up

3 HD_LED_N Hard disk active LED

4 FP PWR/SLP MSG LED pull-up

5 RST_SW_N Reset Switch low reference pull-down to GND

6 PWR_SW_P Power Switch high reference pull-up

7 RST_SW_P Reset Switch high reference pull-up

8 PWR_SW_N Power Switch low reference pull-down to GND

9 RSVD_DNU Reserved. Do not use.

JFP1 Pin Definition

JLEG1

PIN SIGNAL PIN SIGNAL

1 HDD+ 8 HDD-

2 PLED2 9 SPEAKER

3 PLED1 10 BUZ+

4 PLED3 11 BUZ-

5 PWSW+ 12 VCCSPK

6 PWSW- 13 RESET

7 NC 14 GNDR

JLEG1 Pin Definition

JFP1

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 82 83

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MSI MS-8801 Uživatelská příručka Strana 29