3com 500 Manual De Usuario

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Installation
 
1-17
 
Connecting the Power
 
CAUTION:
 
 First, read the section; 
 
 
 at the 
 
start of this guide and the 
 
 
 
 
 
 
Isolate the electrical mains system supply before commencing installation.
 
Ensure that the On/Off switch is set to its ‘OFF’ position.
 
1
 
Plug the mains lead into the power socket of the AccessBuilder 500 
 
(see 
 
 
 on 
 
 
 
2
 
Plug the other end of the mains lead into an adjacent electrical mains 
 
system outlet socket and if necessary turn on the power at the outlet 
 
socket. 
 
3
 
The AccessBuilder 500 performs a self test procedure (Figure 6.2) which 
 
ends with the unit displaying its media access control (MAC) address 
 
for approximately ten seconds. The display then alternates between 
 
'NoName', with its default IP address '10.0.0.1' showing, and its port 
 
status 'LAN 1: DOWN'. The unit's POWER and ALERT LEDs light and the 
 
ALARM LED flashes.
 
Figure 1-5   
 
Power Connection And On/Off Switch