Server Chassis Features
Intel
®
Server Chassis P4000M Service Guide
7
Figure 9. Front Panel Controls and Indicators
The description of the front panel LEDs are listed in the following table:
Table 2. Front Panel LED Functionality
LED
Color
Condition
What It Means
Power/Sleep
Green
On
Power on or S0 sleep.
Green
Blink
S1 sleep or S3 standby only for workstation baseboards.
Off
Off (also sleep S4/S5 modes).
Status
Green
On
System ready/No alarm.
Green
Blink
System ready, but degraded: redundancy lost such as PS or
fan failure; non-critical temp/voltage threshold; battery
failure; or predictive PS failure.
Amber
On
Critical alarm: Voltage, thermal, or power fault; CPU
missing; insufficient power unit redundancy resource offset
asserted.
Amber
Blink
Non-Critical failure: Critical temp/voltage threshold; VDR hot
asserted; min number fans not present or failed.
Off
AC power off: System unplugged.
AC power on: System powered off and in standby, no prior
degraded\non-critical\critical state.
Global HDD
Activity
Green
Blink
HDD access.
Off
No access and no fault.
LAN 1-4
Activity/Link
(LAN 1-2 for Intel
®
Server Board
S1200BT)
Green
On
LAN link/no access.
Green
Blink
LAN access.
Off
Idle
Chassis
Identification
Blue
On
Front panel chassis ID button pressed.
Blue
Blink
Unit selected for identification via software.
Off
No identification.