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System panel indicate connector: CN11
Pin # Assignment Pin # Assignment
IR RESET
1 +5V 2 RESET+
3 FIRTX 4 Ground
5 IRRX
SPEAKER
7 Ground 8 SPKR (Default)
9 IRTX 10 BUZZ (Default)
HDD LED
12 Ground
13 HDLED+ 14 +5V
15 HDLED-
PWR LED
PWR ON
18 PWLED+
23 VCC 20 NC
25 PWRBT- 22 Ground
KEYLOCK
24 KBLOCK
26 Ground
y Figure:
USB3/USB4 port connectors (10-pins pin-header): CN12
Pin # Assignment Pin # Assignment
1 VCC 2 Ground
3 USB3 - 4 Ground
5 USB3 + 6 USB4 +
7 Ground 8 USB4 -
9 Ground 10 VCC
y Figure:
1
2
25
26
10
9
2
1