NonStop S-Series Operations Guide (G06.29+)

Overview of Monitoring and Recovery
HP NonStop S-Series Operations Guide—522459-009
3-33
Using the Status LEDs to Monitor the System
Gigabit Ethernet
4-port ServerNet
adapater (G4SA)
Power-on Green Lights when the adapter is receiving
power.
Service Amber Lights to indicate internal failure or
service action required.
ServerNet switch
board
Power-on Green Lights when the adapter is receiving
power.
Service Amber Lights to indicate internal failure or
service action required.
ServerNet
expansion board
(SEB) or
modular
ServerNet
expansion board
(MSEB)
Power-on Green Lights when the SEB or MSEB is
receiving power.
Fault Amber At initial power on, lights until the SEB or
MSEB has been successfully configured
by the service processor (SP). Then the
LED goes off.
Lights continuously to indicate that the
SEB or MSEB is not in a fully functional
state.
ServerNet port: Amber
(6 on SEB)
Green (10
on MSEB)
Unused.
Indicates state of the ServerNet link.
Light on indicates that the port is
receiving a valid link-alive signal from the
remote port to which the PIC is
connected. Light extinguishes on loss of
the link-alive signal.
System
enclosure
Group service
(2 in each
enclosure)
Amber On or off in response to a group service
LED command from OSM or TSM.
Table 3-5. Status LEDs and Their Functions (page2of2)
Location LED Name Color Function