
Chenbro 4-Port Multilane
SATA Backplane User’s Manual
http://www.chenbro.com
6
[J2] : To M/B Control and LED Connector
[J3] : Cascade to the top SATA/SCSI Backplane
[J4] : I
2
C Management Connector (Reserved)
[J5] : RPS (Redundant Power Supply) Fail Event Mute
[J6] : PRS (Redundant Power Supply) Failure Alarm
[S1] : Temperature Monitoring Configure Switch
[BZ1] : Alarm Buzzer
[USB] : 2 USB Ports
[LED1 / LED2 / LED3 / LED4] : HDD LED Indicators
Pin Assignment
[J1]
Pin Def. Pin Def.
1 USB_Vcc 6 USB_Vcc
2 USB_D0+ 7 USB_D1+
3 USB_D0- 8 USB_D1-
4 GND 9 GND
5 Key-Pin 10 N/C
[J2]
Pin Def. Pin Def.
1 Reset+ 7 HDD_LED+
2 Reset_GND 8 HDD_LED-
3 PS_ON 9 LAN1_LED+
4 PS_ON_GND 10 LAN1_LED-
5 Power_LED+ 11 LAN2_LED+
6 Power_LED- 12 LAN2_LED-
[J3]
Pin Def. Pin Def. Pin Def.
1 +5V 12 GND 23 HDD_LED_C#_2U
2 +5V 13 Thermal_Sig_1U 24 HDD_LED_D#_2U
3 +5V 14 Thermal_Sig_2U 25 HDD_LED_A#_3U
4 GND 15 Thermal_Sig_3U 26 HDD_LED_B#_3U
5 GND 16 Thermal_Sig_4U 27 HDD_LED_C#_3U
6 GND 17 HDD_LED_A#_1U 28 HDD_LED_D#_3U
7 Fan1_Sensor 18 HDD_LED_B#_1U 29 HDD_LED_A#_4U
USB Connector
System Control
FFC Cable Connector
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