PairGain 150-1504-14, Быстрое руководство по установке, Страница: 4 / 20

Section 350- 431 - 114 -01 Revision 01
Page 2 HLU- 431 List 1D
The HLU- 431 List 1D front panel tri-color Status LED has the following
states:
Compatibility
The HLU- 431 mounts in the PairGain shelves listed below. The HLU- 431
slot pins are shown in the Card-Edge Connectors on page 4.
• HRE-420, Single Slot
• HRE-422, Dual Slot
• HRE-427, Seven Slot
• HRE-450, Single Slot Outdoor
• HRE-454, Four Slot Outdoor
Status LED States
State Description
Green Normal Operation.
Flashing Green HDSL Acquisition.
Flashing Red Minor Alarm.
Red FUSE ALRM.
Yellow
Self Test in progress or an HLU- 431 List 1 D loopback in
effect (CREM) or (NLOC).
Flashing Yellow
The HLU- 431 List 1 D is in an ARMED (pre-loopback) state.