Bay Technical Associates 350 사용자 설명서

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Installation
893-00992-B
2-15
 
Verifying the Installation
To verify proper operation of the BayStack 350 switch, observe the front-panel 
LEDs as described in Table 2-1.
Figure 2-9.
Observing LEDs to verify proper operation
Table 2-1.
Power-up sequence
Stage
Description
LED indication
1
Immediately after 
AC power is 
applied to the 
switch, DC power 
is available to the 
switch’s internal 
circuitry.
If the Power LED does not turn on, verify that power is 
available at the AC power outlet and that the power cable is 
fastened securely at both ends.
If the Power LED remains off, contact the sales agent or the 
customer service representative from whom you purchased 
the BayStack 350 switch.
2
The switch initiates 
a self-test.
As subroutines are initiated by the self-test, the port status 
LEDs flash various patterns. When the switch passes the 
self-test (within 10 seconds), the Diagnostics LED turns on 
(Figure 2-9).
If a nonfatal error occurs during the self-test, the 
Diagnostics LED blinks.
If the switch fails the self-test, the Diagnostics LED remains 
off. Contact the sales agent or the customer service 
representative from whom you purchased the BayStack 350 
switch.
1
2
3
4
5
6
Diagnostics
Power
Power LED
Diagnostics LED
613EA
350fbk.book  Page 15  Wednesday, July 9, 1997  4:51 PM