Case Connectors: J11; J11 (2, 4, 6) (Power Led) - Power Led Connector; J11 (8, 10) (Keylock) - Keylock Switch Connector - Intel 440BX Manual

Hardware Setup

Case Connectors: J11

This connector contains: Speaker, Power LED, Keylock,
Suspend LED, HDD LED, Reset Switch, and Power
Button. Refer to the following drawing for the location on
the mainboard.
pin1, 3, 5, 7 – Speaker
pin2, 4, 6 – Power LED
pin8, 10 – Keylock
pin13, 14 – Suspend LED
pin15, 16 – HDD LED
pin17, 18 – Reset Switch
pin21, 22 – Power Button
(refer to ATX Functions & Connectors section)
J11
HD-LED
KY-LOCK
PWRBT
2 22
1 21
SPK
SP-LED
RST
J11 (2, 4, 6) (Power LED) – Power LED
Connector
Keylock connector enables and disables the keyboard
key-in function on the case.
Pin
2
4
6
J11 (8, 10) (KEYLOCK) – KeyLock Switch
Connector
Setting
Open
Close
19
Sound Pro
I/O Chip
VGA
Chipset
Chipset
+
Description
LED Output
N.C.
Ground
Description
Nomral Mode
Lock K/B