User`s manual

Table Of Contents
LSJ1: Single color LED header
This header which is specially designed for OEM customers allows the
user to install a LED indicator to indicate when the computer is in
Suspend to RAM (STR) mode or normal mode.
Pin Signal Name
1
2
5 VSB
SUSLED-Y
ACPI LED function:
S0 S1 S3 S4/S5
LSJ1
Dark Dark Light Dark
J1: Case open
This jumper prevents unauthorized access to your computer by ena-
bling an alarm that alerts you when your computer case has been
opened.
SCR1: Smart card reader connector
Connects an optional Smart card reader device. The Smart card
reader allows data access from the memory chip of PC/SC smart
cards.
Pin Signal Name Pin Signal Name
1
3
5
7
9
11
13
15
17
19
SCRCLK
SERIRQ
-LFRAME
-LDRQ
LAD0
LAD1
LAD2
LAD3
-PCIRSTX
-LPCPME
2
4
6
8
10
12
14
16
18
20
VCC3
VCC3
5VSB
5VSB
5VSB
5VSB
5VSB
EMPTY
VCC
VCC
SPEAKER1: Speaker connector
Connect the internal speaker connector to this header.
Pin Signal Name
1
2
3
4
External speaker
Onboard buzzer
NC
VCC
20