1-10
SAS 743TQ Backplane
User’s Guide
B-3 The AMI MG9072 SES-2 Controller (SCSI Enclosure Services-2) LED
Indicators
The AMI MG 9072 allows the system to use a set of pre-defined SES commands
to monitor the status of disk drives and provide disk drive information to the user
through LED indicators and alarms/buzzers. (*Note: This function is available only
when a RAID controller with a RAID set is present and enabled. Please refer to
the table below for the information on SES-2 LED Indicators
.)
Front LED
State
Specification
D3 (Front)
On
Overheat or Drive Failure
Rear LED
Indicators
Specification
D5
SAS#0 Failure LED
D6
SAS#1 Failure LED
D7
SAS#2 Failure LED
D8
SAS#3 Failure LED
D19
SAS#4 Failure LED
D20
SAS#5 Failure LED
D23
SAS#6 Failure LED
D26
SAS#7 Failure LED
Failure LED Patterns with SMC’s Onboard SAS
I
2
C Controller
Status
Red LED
Buzzer
Drive Failure
Solid On
On
Rebuilding
Blinking @ 1Hz
Off
Rebuilding
Completed
Off
Off
Hot Spare
Blink Twice and One
Stop @ 1Hz
Off
Identifying
Blinking @ 4Hz
Off
Testing
Buzzer
Off
On
Overheat
On
On
Fan Failure
On
On
Summary of Contents for SC745S2-800VB
Page 4: ...SC745 Chassis Manual iv Notes ...
Page 14: ...SC745 Chassis Manual 1 4 Notes ...
Page 50: ...Chassis Manual 5 26 Notes ...
Page 62: ...Chassis Manual 6 12 Notes ...
Page 64: ...Appendicies 2 Notes ...
Page 68: ...Chassis Manual A 4 Notes ...
Page 70: ...Chassis Manual B 2 Notes ...
Page 71: ...Rev 1 0 SCA 743S2 Backplane USER S GUIDE JP13 JP10 ...
Page 74: ...iv SCA 743S Backplane User s Guide Notes ...
Page 76: ...1 2 SCA 743S Backplane User s Guide Notes ...
Page 84: ...2 8 SCA 743S Backplane User s Guide Notes ...
Page 95: ...1 0 SUPER USER S GUIDE Mobile Rack CSE M35S CSE M35T1 ...