Adaptec FS4500 User Guide - Page 35

Drive Carrier LEDs, The next three Tables describe the functions of the three LEDs

Page 35 highlights

Monitoring Drive Carrier LEDs Each drive carrier has three LEDs that are visible from the front of the Storage Enclosure, as shown in Figure 3-2. LED 1 LED 2 LED 3 Drive Carrier Figure 3-2 Drive Carrier LEDs The next three Tables describe the functions of the three LEDs for all Adaptec Storage Enclosure models and interfaces. Table 3-2 Drive Carrier LEDs Interface U320 SCSI (SC4100) FC (FC4100) SATA (One FS4100 I/O Module) SATA (Two FS4100 I/O Modules) SATA (One FS4500 I/O Module) SATA (Two FS4500 I/O Modules) LED 1 (Green) Not used. Not used. Not used. I/O module 2 activity. I/O activity. I/O module 2 activity. LED 2 (Green/Amber) Drive present Drive present. Drive present. Drive present Drive present Drive present LED 3 (Green) I/O activity. I/O activity. I/O activity. I/O module 1 activity. Not used. I/O module 1 activity. 3-4

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3-4
Monitoring
Drive Carrier LEDs
Each drive carrier has three LEDs that are visible from the front of
the Storage Enclosure, as shown in
Figure 3-2
.
Figure 3-2
Drive Carrier LEDs
The next three Tables describe the functions of the three LEDs for
all Adaptec Storage Enclosure models and interfaces.
Table 3-2
Drive Carrier LEDs
Interface
LED 1
(Green)
LED 2
(Green/Amber)
LED 3
(Green)
U320 SCSI (SC4100)
Not used.
Drive
present
I/O
activity.
FC (FC4100)
Not used.
Drive
present.
I/O
activity.
SATA
(One FS4100 I/O Module)
Not used.
Drive
present.
I/O
activity.
SATA
(Two FS4100 I/O Modules)
I/O module
2 activity.
Drive
present
I/O module
1 activity.
SATA
(One FS4500 I/O Module)
I/O
activity.
Drive
present
Not used.
SATA
(Two FS4500 I/O Modules)
I/O module
2 activity.
Drive
present
I/O module
1 activity.
LED 1
LED 2
LED 3
Drive Carrier