Biostar B650M-SILVER Manual page 18

Note
» » Before you power on the system, please make sure that both ATX_12V_2X4/ ATX_12V_2X2
connectors have been plugged-in.
» » Insufficient power supplied to the system may result in instability or the peripherals not functioning
properly. Use of a PSU with a higher power output is recommended when configuring a system with
more power-consuming devices.
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.
18 | Chapter 2: Hardware installation
Pin Assignment Function Pin Assignment
1 HDD LED(+)
HDD
LED
3 HDD LED(-)
5 Ground
Reset
Button
7 Reset Control
9 NC NC
Pin Assignment
1
2
3
4
Pin Assignment
1 +1.8V
3 TPM_RST#
5 N/A
7 +1.8V
9 N/A
11 SPI_MISO
13 N/A
Function
2 Power LED (+)
Power
LED
4 Power LED (-)
6 Power Button
Power-On
Button
8 Ground
10 Key Key
+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