Biostar B660MX2-E Manual page 17

F_PANEL: Front Panel Header
This 10-pin header includes Power-on, Reset, HDD LED, Power LED connection.
SPKR: Chassis Speaker Header
Please connect the chassis speaker to this header.
TPM_SPI: Trusted Platform Module Header
This header allows you to store cryptographic keys that protect information.
I
B660MX-E
Pin Assignment Function Pin Assignment
1 HDD LED(+)
HDD
LED
3 HDD LED(-)
5 Ground
Reset
7 Reset Control Button
9 NC NC
Pin Assignment
1
2
3
4
Pin Assignment
1 +3.3V
3 TPM_RST#
5 N/A
7 +3.3V
9 N/A
11 SPI_MISO
13 N/A
Chapter 2: Hardware installation | 17
I
B660MH-E B660MX2-E
Function
2 Power LED (+)
Power
LED
4 Power LED (-)
6 Power Button
Power-On
8 Ground Button
10 NA NA
+5V
N/A
N/A
Speaker
Pin Assignment
2 SPI_PIRQ
4 TPM_CS
6 N/A
8 GND
10 SPI_CLK
12 SPI_MOSI
14 KEY