RXi2-UP IPC Hardware Reference Manual
Section 6
GFK-3047D
Oct 2021
Hardware Interface
33
6.1
Interface
Figure 37: RXi2-UP IPC Hardware Interface Overview (2-slot Option)
6.1.1
Status LEDs
The RXi2-UP IPC contains a set of status LEDs to indicate various functions. The CEC09
provides LEDs on the front panel, in a location near the power connector and power button.
Table 6-1
Status LEDs
LED Name
Color
LED Status Indication
PWR (Power)
Red
Standby power available, but no power good signal
active (error condition)
Yellow
Standby power valid (S3, S4, S5)
Green
All power available and valid (S0)
SATA
Green
SATA access in progress (SATA, CFAST, M.2)
THRM
(Port Expander:
P0: Green; P1: Red)
Green
Thermal OK
Yellow
T
Hot
reached (available also in S5 after Shutdown)
Red
T
Crit
reached (available also in S5 after Shutdown)
USER (GPO0)
Green
Switchable from User
TPM
(Port Expander:
P2: Green and Red)
Yellow
Flashes when TPM button is pressed for a defined
amount of time
