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CHAPTER 5
Operation Procedure for System with PIR
2.5
Replacement Procedure of FANC (PZ-M699)
This section explains how to replace FANC (PZ-M699) that is accommodated in PIR
and TSWR. The FANC controls three FANs, providing operating power to each FAN
from the system via this card. For this reason, all FANs that are connected to this card
will be stopped during the FANC replacement. FANC is mounted on the upper front of
the FANU. The figure below shows PZ-M699.
Figure 5-5 PZ-M699
[START]
STEP 1: Remove the front cover of the rack (PIR/TSWR) located just below the FANU.
ATTENTION
Contents
Static Sensitive
Handling
Precautions Required
PZ-M699
FANU
FAN0
FAN1
FAN2
FAN PWR SW
ON
FUSE
MADE IN JAPAN
xxxx xxxx xx
FANU
Fuse
FAN W SW (Power switch for FANs)
- Upward: ON (Normal setting)
- Downward: OFF
FAN0/FAN1/FAN2
FAN operating power is provided
from these connectors.
(connector)
(1.0 A)
FANC bracket (right)
FANC
bracket (left)
It is not necessary to shut down the system during FANC replacement.
CAUTION
Complete the entire procedure within about 15 minutes; where the temperature is around 77
degrees F.
CAUTION
Front Cover
FANU
a rack located just below the FANU
(PIR/TSWR)
Содержание SV8500
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Страница 376: ...329 CHAPTER 3 System Messages Level Level b7 b6 b5 b4 b3 b2 b1 b0 G0 G1 G2 G3 G30 G31 0 1 Ineffectively held...
Страница 378: ...331 CHAPTER 3 System Messages Level Level b7 b6 b5 b4 b3 b2 b1 b0 G0 G1 G2 G3 G30 G31 0 1 Ineffectively held...
Страница 547: ...500 CHAPTER 3 System Messages IP Address of when failed to LOGIN b7 b6 b5 b4 b3 b2 b1 b0 16 19...
Страница 597: ...550 CHAPTER 4 Fault Repair Procedures This page is for your notes...
Страница 728: ...681 CHAPTER 6 Routine Maintenance Procedure Condition And Cause Procedure and Parts Used...
Страница 748: ...701 CHAPTER 7 Maintenance Commands SYSTEM SELECT 3 SW 1 8 Not used STS OFF Fixed...
Страница 781: ...734 CHAPTER 7 Maintenance Commands Exit Exit the command Clear Clear the values Recalc Re calculate bandwidth data...
Страница 798: ...751 CHAPTER 7 Maintenance Commands Set Execute the assigned MW lamp control Exit Exit this command...
Страница 843: ...796 CHAPTER 7 Maintenance Commands Get Get the Individual Call Block Data Exit Exit this command...
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