Keysight M9037A PXIe Embedded Controller Startup Guide 8
M9037A at a Glance
Front panel LED indicators
The following table lists the LEDs on the front panel and a brief description of
their use and what they indicate.
Gigabit Ethernet (GbE) LEDs
LAN RST Switch
The LAN RST switch is reserved for Keysight use only. Depressing the LAN RST
switch has no effect.
LED Indicator Color Description
PWR Green If the LED is on, the power supply to the controller is good
and the system should boot.
SSD Amber When the Solid State Drive (SSD) is active, the LED will
flash.
LAN N/A These two LEDS and the LAN RST switch are reserved for
Keysight use only. The LEDs should never turn on or flash.
Depressing the LAN RST switch has no effect.
USB N/A
PCIe Link Green Indicates PCIe Link Status:
Off = no link;
blinking @ 1 Hz rate = Gen1 speed
blinking @ 2 Hz = Gen2 speed
LED on steady = Gen3 speed
Status Speed LED
(Green/Amber)
Activity LED
(Yellow)
Network link is not established or
system is powered off
OFF OFF
10 Mbps
Link Off ON
Active Off Blinking
100 Mbps
Link Green ON
Active Green Blinking
1000 Mbps
Link Amber ON
Active Amber Blinking
Speed and Link
10Mbps: off
100Mbps: Green
1000Mbps: Amber
Active
Blinks when accessing IO
RJ-45
connector