Biostar B660MX-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.
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 +5V
2 N/A
3 N/A
4 Speaker
Pin Assignment
1 +3V3_DUAL
3 TSPI_RST#
5 N/A
7 +3V3_DUAL
9 TSPI_CS0#
11 TSPI_MISO
13 TSPI_HOLD
Chapter 2: Hardware installation | 17
I
B660MH-E
Function
2 Power LED (+)
Power
LED
4 Power LED (-)
6 Power Button
Power-On
8 Ground Button
10 NA NA
Pin Assignment
2 TSPI_PIRQ#
4 TSPI_CS2#
6 TSPI_WP
8 GND
10 TSPI_CLK
12 TSPI_MOSI
14 KEY