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PROPRIETARY AND CONFIDENTIAL DRAFT 28/Feb/03
Area Alarm Power-Up
1
Chapter 1: Introduction
4. Determine whether the P.C. board is the Network Communications Board
(DH) or Connector P.C. Board (not shown).
NOTE:
The Connector P.C. Board does not have LEDs on it.
5. If the Network Communications Board is installed, check the three LEDs
(see figure 1-55 on page 1-113).
Figure 1-55. Network Communications Board
a. The first LED (CZ) indicates whether the software is operating
correctly.
– Steady flash indicates proper operation.
– Solid ON or solid OFF indicates that the module has failed.
– Rapid flashing indicates a software error.
MedPlus TotalAlert™ Alarm Network Operation and Maintenance Manual (man291ra) Page 1 - 113
