User guide

4-Port 6Gb/s Mini-SAS Backplane 80H10321516A1
User’s Manual
15Fl., No.150, Jian Yi Road, Chung Ho City, Taipei Hsien, Taiwan R.O.C.,
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www.chenbro.com
5U LED Board and Display Board
LED Board (Part Number 80H173519-003)
Function Switch Pin Definition
SW 1 SW 2 SW 3 SW 4
ON
Fan1~8 Monitoring
Enable
System Alarm
Temperature is 65°C
Fan Monitoring
Enable
HDD Sequential
Spin up Disable
OFF
Fan1~7 Monitoring
Enable
System Alarm
Temperature is 55°C
Fan Monitoring
Disable
HDD Sequential
Spin up Enable
Display Board (80H033519-003)
USB
2.0
Yellow LED on:
HDD busy
System Reset Switch
Alarm Mute Switch
Red LED on:
System Error
Power
Switch
Green LED On:
LAN Busy
Power supply
alarm signal
connector
(Red & Black
Cable from PSU)
Power supply
alarm mute
connector
(Yellow & Black
Cable from PSU)
Signal connector to
backplane
System signal
connector to
M/B
USB 2.0
connector to M/B
Function
Switch
Signal
connector to
display board
Blue LED on:
Power On
Signal
connector
from LED
board
I
2
C connector