Biostar B660GTA Manual page 22

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.
SATA_1/ SATA_2/ SATA_3/ SATA_4/ SATA_5/ SATA_6:/ SATA_7/ SATA_8:
Serial ATA 6.0 Gb/s Connectors
These connectors connect to SATA hard disk drives via SATA cables.
Note
» » When using SATA SSD module on M.2 slot (M2_PCIEG3_32G_SATA_1), the SATA_8 connector will be
disabled.
22 | Chapter 2: Hardware installation
Pin Assignment
1 +5V
2 N/A
3 N/A
4 Speaker
Pin Assignment Pin
1 Key 2
3 N/A 4
5 Ground 6
7 TSPI_CLK 8
9 N/A 10
11 N/A 12
13 TSPI_CS# 14
15 N/A 16
17 TSPI_PIRQ# 18
19 TSPI_RST# 20
Pin Assignment
1 Ground
2 TX+
3 TX-
4 Ground
5 RX-
6 RX+
7 Ground
Assignment
N/A
N/A
+3V3_DUAL
N/A
TSPI_MISO
TSPI_MISI
Ground
N/A
N/A
N/A