3com 4800G Installation Instruction
12
C
HAPTER
1: P
RODUCT
O
VERVIEW
Figure 4 Appearance of the Switch 4800G PWR 48-Port
Front Panel
Figure 5 Front panel of the Switch 4800G PWR 48-Port
Rear Panel
Figure 6 Rear panel of the Switch 4800G PWR 48-Port
Power Supply System
The Switch 4800G PWR 48-Port can adopt AC input, or 12V RPS input, or both to
provide backup. Only the recommended RPS can be used.
provide backup. Only the recommended RPS can be used.
■
AC power input
(1) Auto-sensing 10/100/1000Base-T Ethernet port status LEDs
(2) Console port
(3) 7-segment digital LED
(4) Mode button
(5) Mode LED
(6) Power LED
(7) RPS LED
(8) LED for extended module slot 1
(9) LED for extended module slot 2
(10) SFP port status LED
(1 ) (2 )
(1 0 )
(3 ) (6 )
(7 )
(8 )
(9 )
(4 ) (5 )
(1 ) (2 )
(1 0 )
(3 ) (6 )
(7 )
(8 )
(9 )
(4 ) (5 )
(1) AC power socket
(2) RPS port
(3) Grounding screw
(4) Extended module slot 1
(5) Extended module slot 2
(1)
(2)
(3)
(4)
(5)
(1)
(2)
(3)
(4)
(5)