Technical Product Specification

Front Control Panel and I/O Panel Overview Intel® Server System R2000IP Product Family TPS
56 Revision 1.1
G – Power/Sleep Button – Toggles the system power on and off. This button also functions as
a sleep button if enabled by an ACPI compliant operating system. Pressing this button will send
a signal to the integrated BMC, which will either power on or power off the system. The
integrated LED is a single color (Green) and is capable of supporting different indicator states
as defined in the following table.
Table 43. Power/Sleep LED Functional States
State
Power Mode
LED
Description
Power-off
Non-ACPI
Off
System power is off, and the BIOS has not initialized the chipset.
Power-on
Non-ACPI
On
System power is on but Bios has not initialized the chipset yet
S5
ACPI
Off
Mechanical is off, and the operating system has not saved any context to
the hard disk.
S1
ACPI
~1 Hz blink at
50% duty cycle
DC power is still on. The operating system has saved context and gone into
a level of low-power state.
S0
ACPI
on
System and the operating system are up and running.
H – Drive Activity LED – The drive activity LED on the front panel indicates drive activity from
the on-board hard disk controllers. The server board also provides a header giving access to
this LED for add-in controllers.