3Com 3C8S5007 - SuperStack II PathBuilder S500..., User Manual

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Hardware Features 23
Figure 8 Front Panel (model S599)
Hardware Interrupt
Switch
The hardware interrupt switch is located on the left side of the switch
(when facing the front panel). Press the switch with a nonconductive
object, such as a plastic stylus, to activate the monitor firmware utility.
WARNING: Use only a nonconductive object, such as a plastic stylus, to
press the hardware interrupt switch. Do not use the tip of a pencil.
Graphite particles from the pencil may cause you to receive an electric
shock and may damage components on the motherboard.
Reset Button Pressing the Reset button resets the switch. The reset button is on the
front panel.
PathBuilder S500 Series
LAN 1 and LAN 2
Ethernet
connectors
Console
connector
Run, Load,
and Test LEDs
Status
LEDs
Fwd and
Power/
Fault LED
®
Run
Load
Test
Status
Fwd
Power
/Fault
Console
SYSTEM
100Mb
Link
Fault
Active
LAN 1
Reset
100Mb
Link
Fault
Active
LAN 2
Link, Active, Fault,
and 100Mb LEDs
WAN
3A 3B 3C 3D
Carrier
Alarm
Lpbk
Reset
Carrier, Alarm,
and Lpbk LEDs
Ultra-WAN connectors
Left side of unit
Hardware interrupt switch