User Manual

22) CPU/DRAM/VGA/BOOT (Status LEDs)
Thestatus LEDs showwhether the CPU,memory,graphics card, andoperating system areworking
properlyaftersystempower-on.IftheCPU/DRAM/VGALEDison,thatmeansthecorrespondingdevice
isnotworkingnormally;iftheBOOTLEDison,thatmeansyouhaven'tenteredtheoperatingsystemyet.
CPU: CPUstatusLED
DRAM: MemorystatusLED
VGA: GraphicscardstatusLED
BOOT: OperatingsystemstatusLED
F_USB30
F_U
B_
F_  F_ 

_
B
BS_
B
SB_
B
_S

S_
_
B
_U
_
B



S  

123

123

123

123
1
1
1
1
BSS
S
_S 
SSU

1 2 3
S3
BSSS

U
 __ 3
F_USB3F
S  _
S  _
S  _
SF


B_
B_
F
_0
S
S
_0F
_F
_
_
__B


U
S  _S
_
USB0_B
B_
F_USB3

CPU DRAM
VGA BOOT
20
19
2
1
F_USB30
F_U
B_
F_  F_ 

_
B
BS_
B
SB_
B
_S

S_
_
B
_U
_
B



S  

123

123

123

123
1
1
1
1
BSS
S
_S 
SSU

1 2 3
S3
BSSS

U
 __ 3
F_USB3F
S  _
S  _
S  _
SF


B_
B_
F
_0
S
S
_0F
_F
_
_
__B


U
S  _S
_
USB0_B
B_
F_USB3

21) TPM (Trusted Platform Module Header)
You may connect a TPM (Trusted Platform Module) to this header.
Pin No. Denition Pin No. Denition
1 LCLK 11 LAD0
2 GND 12 GND
3 LFRAME 13 NC
4 No Pin 14 NC
5 LRESET 15 SB3V
6 NC 16 SERIRQ
7 LAD3 17 GND
8 LAD2 18 NC
9 VCC3 19 NC
10 LAD1 20 NC
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