Adtran T1 ESF CSU ACE 1204025L1 Manual Do Utilizador
Códigos do produto
1204025L1
T1 ESF CSU ACE User Manual
Chapter 2. Installation
61204025L1-1B
© 2004 ADTRAN, Inc
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POWER-UP TESTING AND INITIALIZATION
When shipped from the factory, the T1 ESF CSU ACE is set to factory default conditions. When power is
applied, the unit automatically executes self test, followed by an initialization sequence that sets up the
unit.
applied, the unit automatically executes self test, followed by an initialization sequence that sets up the
unit.
Self Test
Upon a power-up or self test, the LCD displays ADTRAN T1 ESF CSU ACE INITIALIZING and the
LEDs illuminate momentarily. When the self test is completed with no failures detected, the LCD
momentarily displays ALL TESTS PASSED. If a failure is detected, it is displayed in the LCD window.
The automatic self test procedure consists of the following steps:
LEDs illuminate momentarily. When the self test is completed with no failures detected, the LCD
momentarily displays ALL TESTS PASSED. If a failure is detected, it is displayed in the LCD window.
The automatic self test procedure consists of the following steps:
1.
Board level tests - RAM tests; EPROM checksum
2.
Unit level tests - Front panel LED verification