20
Buzzer Header
(2-pin BUZZ1)
(see p.8 No. 27)
1
+5V
SPKR
Chassis Intrusion Headers
This motherboard supports
(2-pin CI1, CI2)
CASE OPEN detection feature
(see p.8 No. 24)
that detects if the chassis cover
has been removed. This feature
requires a chassis with chassis
intrusion detection design.
TPM Header
This connector supports
(17-pin TPM1)
Trusted Platform Module (TPM)
(see p.8 No. 20)
system, which can securely
store keys, digital certificates,
passwords, and data. A TPM
system also helps enhance
network security, protects
digital identities, and ensures
platform integrity.
1
GN
D
GN
D
S_PWRDWN
#
LAD2
SMB_CLK_MAIN
P
CICL
K
P
CIRST
#
LAD3
+3
V
LAD0
GN
D
FRAM
E
SMB_DATA_MAIN
LAD1
SERIRQ
#
GN
D
+
3VS
B
48MHz
+5
V
Inverter Power Control Wafer
(6-pin BLT_PWR1)
(see p.8 No. 6)
PIN
Signal Name
1
GND
2
GND
3
CON_LBKLT_CTL
4
CON_LBKLT_EN
5
LCD_BLT_VCC
6
LCD_BLT_VCC
1
1
Signal
GND
