Chapter 2: Hardware Components
2-3
2-4 LED Indicators
SAS Activity LED
The SAS Activity LED is located at LED1 on the add-on card. When LED1 is
blinking, the SAS connections supported by the Avago 3108 controller are active.
See the table below for more information.
SAS Activity LED
Status
Color/State Definition
Green:
Blinking
SAS: Active
SAS Fault LED
LED6 is used to indicate if a SAS failure has occurred. When LED6 is on, an
error has occurred to on-card SAS connections. See the table below for more
information.
SAS Fault LED
Status
Color/State Definition
Red: On
SAS Error(s)
detected
System Heartbeat LED
The System Heartbeat LED is located at D13 on the add-on card. When D13 is
blinking, the system is functioning normally. See the table below for more infor-
mation.
System Heartbeat LED
Status
Color/State Definition
Green: Blinking
System: Normal
Off or Red
System: Dis-
abled or Failed
SAS CODE
BAR CODE
J1
J5
JP8
J2
J12
J4
U25
U26
U23
U24
U27
JP6
JP1
JP2
LED6
LED1
D13
DRIVE0-3
DRIVE4-7
BUZZER1
SAS Connectors
AOC-S3108L-H8iR
Rev. 1.02
SAS Controller
PCI-E 3.0 x8
U12
U4
U435
1 2 3
1. SAS Activity LED
2. SAS Fault LED
3. System Heartbeat
LED
