140
●
When entering the flash mode, set watchdog time to 20 mins, if timeout BMC will reset
automatically. When flashing image starts, the watchdog will update to 20 mins, if timeout
BMC will reset automatically.
9.12.2 Software Watchdog
BMC regularly detects the working status of internal services. When the progress is
abnormal, BMC will restart the corresponding service:
●
IPMI Server
●
KVM Server
●
Virtual Media Server
9.13 LED
The system provides LEDs to indicate the health of the system.
Table 28 LEDs Indicating the Health of the System
LED name
Color
Status
Description
SYS LED
Red
OFF
1. When system is off, SYS LED is OFF.
2. System works fine, SYS LED is OFF.
SYS LED
Red
ON
The following CPU events occur:
1. CPU IERR
2. CPU Thermal Trip
3.
PCIE Error
SYS LED
Red
BLINK
The following warning about CPU appears:
Processor Automatically Throttled
Power LED
Yellow
ON
Power plugged in, but not powered on
Power LED
Green
ON
1. Power on
2. Power button is pressed
BMC Heartbeat
Green
BLINK
BMC status OK
BMC Heartbeat
Green
ON/OFF
BMC error
DIMM Error
Red
ON
DIMM ECC or uncorrectable ECC occurred
PSU Error
Red
ON
PSU sensors error
FAN Error
Red
ON
Fan sensors error
CPU Hot
Red
ON
CPU Proc Hot PIN detected
9.14 BMC Network
9.14.1 LAN Interface
BMC usually supports an LAN controller dedicated to BMC and an LAN controller shared for
both BMC and system.
●
Maximum bandwidth: Dedicated NIC – 1000M, Shared NIC – 100M.
●
BMC network interface compatibly supports IPV4 and IPV6, supports automatic access or