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Front of Server System
Control Panel
The diagram below shows the features available on the control panel. .
Callout
A.
B.
C.
D.
E.
F.
G.
®
Intel
Server System SR2520SA User's Guide
Feature
NIC 1 Activity LED
Continuous green light indicates a link between the system and
the network to which it is connected.
Blinking green light indicates network activity.
NIC 2 Activity LED
Continuous green light indicates a link between the system and
the network to which it is connected.
Blinking green light indicates network activity.
Power/Sleep LED
Continuous green light indicates the system has power applied to
it.
Blinking green indicates the system is in S1 sleep state.
No light indicates the power is off / is in ACPI S4 or S5 state.
System Status LED
Solid green indicates normal operation.
Blinking green indicates degraded performance.
Solid amber indicates a critical or non-recoverable condition.
Blinking amber indicates a non-critical condition.
No light indicates POST is running or the system is off.
Hard Disk Drive
Random blinking green light indicates hard disk drive activity (SAS
Activity LED
or SATA).
No light indicates no hard disk drive activity.
USB 2.0 Port
Allows you to attach a USB component to the front of the chassis.
Power/Sleep Button
Powers on/off the system.
Puts the system in an ACPI sleep state.
Figure 11. Standard Control Panel
B
E
A
C
D
G
F
AF001476
Function
17
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