Biostar TA770 A2 Setup Manual - Page 20

SATA1~SATA4: Serial ATA Connectors, On-Board LED Indicators

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Motherboard Manual SATA1~SATA4: Serial ATA Connectors The motherboard has a PCI to SATA Controller with 4 channels SATA interface, it satisfies the SATA 2.0 spec and with transfer rate of 3.0Gb/s. SATA4 S ATA3 SATA2 SATA1 1 4 7 Pin Assignment 1 Ground 2 TX+ 3 TX4 Ground 5 RX6 RX+ 7 Ground On-Board LED Indicators There are 2 LED indicators on the motherboard to show system status. LED_D2 LED_D1 LED_D1 and LED_D2: These 2 LED indicate system power on diagnostics. Please refer to the table below for different messages: LED_D2 OFF OFF ON ON LED_D1 OFF ON OFF ON Message Abnormal: CPU / Chipset error. Memory Error VGA Error Normal 18

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Motherboard Manual
18
SATA1~SATA4: Serial ATA Connectors
The motherboard has a PCI to SATA Controller with 4 channels SATA interface,
it satisfies the SATA 2.0 spec and with transfer rate of 3.0Gb/s.
Pin
Assignment
1
Ground
2
TX+
3
TX-
4
Ground
5
RX-
6
RX+
1
4
7
SATA4
S ATA3
SATA2
SATA1
7
Ground
On-Board LED Indicators
There are 2 LED indicators on the motherboard to show system status.
LED_D1
LED_D2
LED_D1 and LED_D2:
These 2 LED indicate system power on diagnostics.
Please refer to the table below for different messages:
LED_D2
LED_D1
Message
OFF
OFF
Abnormal: CPU / Chipset error.
OFF
ON
Memory Error
ON
OFF
VGA Error
ON
ON
Normal