MP7500 Router Installation Manual Version 1.0
RM7B-4CPOS-OC3H Interface Board
Attributes
RM7B-4CPOS-OC3H interface attributes:
Attributes Description
Interface type
Standard dual LC optical interface
Number of
interfaces
4
Interface
standard
SFP MSA
Supported
protocol
·PPP
·HDLC
·Frame-relay
·virtualethernet
Fan Module (RM7508-FANH) (Mandatory)
Fan module is mandatory for MP7500 and supports hot swap. It provides
mandatory ventilation to disperse the heat generated when circuit board
works. It has two fan shelves (upper and lower), which are both inserted
from the shelf back. The upper one takes in the air and the lower one
takes out the air. The fan shelves switch in real time according to the
circuit status.
Fan Module Panel and Indicators
Fan module panel:
Fan module indicators:
Status Description
Off or flash
Fan alarms
On Fan
normal
Maipu Confidential & Proprietary Information
Page
39
of
62
