CHAPTER 2. OfficeServ 7400 Hardware
2-4
© Samsung Business Communications
Table 2.1 Rear Panel of OfficeServ 7400 Basic Chassis
No.
Component
Function
1
Ground Lug
Lug for grounding system communication
2
Connector for External Rectifier
To supply external power for PoE (Power over Ethernet)
3
Handle
To use while mounting/removing a power module
4
Fuse Holder
Fuse for AC input power
5
AC LED
The LED turns on while applying AC power.
6
DC LED
The LED turns on while the DC power is operating.
7
Battery Socket
Socket to connect an external battery
8
Power I/O Connector
Connector for power cable
9
Power Switch
System power switch
10
Battery Switch
Switch to supply battery power to the OfficeServ 7400 or
charge the battery.
2.2.1 Configuration of Slots
The basic chassis and expansion chassis each have 12 slots in which modules can be
mounted. The modules mounted depend on the configuration of the OfficeServ 7400 (see
Table 2.2).
Table 2.2 Mountable Modules
Chassis
Slots
Mountable Modules
Slot 0
LP40
Slot 3
MP40
Basic Chassis
(OfficeServ Access)
Slot 1 and 2
Slot 4~11
All Modules except MP40 and LP40
Slot 0
LP40
Expansion Chassis
(OfficeServ Expansion)
Slot 1~11
All Modules except MP40 and LP40
If using the total capacity of TEPRI2 and MGI64, a basic chassis that supports 64 channels
per slot is used.
Blank Module
A Blank Module is a dummy module that functions as a screen to prevent ingress
of unwanted material into a slot when it is not being used.