Introduction am4901 – Kontron AM4901 User Manual
Page 26

Introduction
AM4901
Page 1 - 10
ID 1022-5813, Rev. 1.0
P R E L I M I N A R Y
LEDs
Module Management
LEDs
•
LED1 (red):
Out-of-Service LED
•
LED2 (red/green/amber):
Health LED
•
HS LED (blue):
The hot swap indicator provides basic feed-
back about the hot swap state of the module.
The HS LED states are off, short blink, long
blink, and on.
Carrier Management
LEDs
•
CMLED13 (green):
Link signal from MCH update channel or the
MCMC
•
CMLED12..1 (green):
Link signal from the AMC SerDEs ports or
the MCMC
•
CMLED0
(green):
Indicates the input source for the
CMLED13..1 (Fabric [A] or MCMC)
IPMI
MCMC
•
IPMI integrated in the NXP® LPC2368 microcontroller
•
The MCMC receives the relevant IPMI events from the AMC modules
and carries out IPMI commands such as monitoring several onboard
temperature conditions, board voltages and the power supply status,
and managing hot swap operations
•
The MCMC is accessible via a local IPMB (IPMB-L) bus, the serial port
or the Ethernet port
Hot Swap
Full hot swap capability via E-Keying:
•
Hot swap capability of the AM4901 MCH
•
Hot swap capability for the installed AMC modules
•
Hot swap capability for the installed power modules and cooling units
General
Power Consumption
See Chapter 4.2, “Power Considerations” for details.
Temperature Range
Operational:
-5 °C to +55 °C
Storage: -40 °C to +70 °C
Mechanical
Single, Full-size AMC form factor
Dimensions
181.5 mm x 73.5 mm x 28.95 mm
Board Weight
100 grams
Table 1-2: AM4901 Main Specifications (Continued)
FEATURES
SPECIFICATIONS