User Guide

Hardware Description Page 167
firmware has become corrupt. Please go to Appendix E for instructions on erasing the
SonicWALL firmware.
• Power Input
Connects the SonicWALL to power input. The use of an Uninterruptible Power Supply
(UPS) is strongly recommended to protect the SonicWALL against damage, or loss of
data due to electrical storms, power failures, or power surges.
• Power Switch
Powers the SonicWALL on and off.
• Cooling Vents
The SonicWALL is convection cooled; an internal fan is not necessary. Do not block the
cooling vents on the SonicWALL side panels.
SonicWALL PRO 100 Front Panel
The SonicWALL PRO 100 front panel is shown below, followed by a description of each
item.
SonicWALL PRO 100 Front Panel Description
• Power
Lights up when power is applied to the SonicWALL PRO 100.
• Test
Lights up when the SonicWALL PRO 100 is first powered up and performing diagnostic
tests to check for proper operation. These tests take about 90 seconds. If the Test
LED remains lit after this time, the software is corrupt and must be reinstalled. This
process is described in Appendix E.
Power LED
WAN Port LEDs
Link, 100, Activity
DMZ Port LEDs
Link, 100, Activity
LAN Port LEDs
Link, 100, Activity
Test LED
integrated_manual.book Page 167 Friday, October 12, 2001 2:56 PM