AT&T MERLIN LEGEND Release 3.0 Installation Manual page 604

Index
Cold start, 1-21
Control unit
housing
installing Release 2.0 or earlier,
5-34 - 5-36
installing Release 2.1 or later,
5-30 - 5-33
removing, 1-15 - 1-16
power supply problems, 4-2 - 4-11
powering down the system, 4-1 - 4-2
processor problems, 4-12 - 4-33
ring generator, 4-4 - 4-7
CSU Ioopback test
error messages, 4-79
procedure, 4-72 - 4-78
restoring module, 4-80
results, 4-78
summary, 4-71 - 4-72
D
Dial tone, 3-8
E
Error codes, 2-5 - 2-18
Error events, 4-81 - 4-83
Error log
checking, 1-23 – 1-24, 2-3 - 2-5
interpreting error codes, 2-5 - 2-1 8
overview, 2-1
printing, 2-2 - 2-3
trouble accessing, 1-24
IN–2 Maintenance and Troubleshooting
Error messages
board memory programming failure,
4-70
flash ROM won't erase, 4-69
incorrect slot, 4-70
memory card, 4-66 - 4-69
memory erase, 4-69
Error threshholds, 2-2
ESF T1 CSU DTE Ioopback test,
4-71 - 4-79
Extension
busy-out, 5-13 - 5-15
maintenance-busy status, 5-9 - 5-11
restoring, 5-18 - 5-20
F
Feature module, replacing
diagram, 4-32
procedure, 4-31 - 4-33
Forced installation
codes displayed during, 4-25 - 4-28
error conditions during, 4-25 - 4-29
summary, 4-20
Frigid start, 1-22, 4-17 - 4-19
Front cover, Release 2.1 or later,
1-15 - 1-16,
H
Housing
installing
Release 2.0 or earlier, 5-34 - 5-36
Release 2.1 or later, 5-30 - 5-33
removing, 1-15 - 1-16
Hybrid/PBX mode, 1-27