Huawei E5331 Maintenance Manual page 4

RF Receiving Failure - WCDMA 2100MHz ................................................................................................ 44
9.8.1
RF Receiving Failure - WCDMA 900MHz .................................................................................................. 46
9.8.2
RF Receiving Failure - GSM........................................................................................................................ 47
9.8.3
RF Transmitting Failure - WCDMA 2100MHz ........................................................................................... 48
9.8.4
RF Transmitting Failure - WCDMA 900MHz ............................................................................................. 49
9.8.5
RF Transmitting Failure - GSM .................................................................................................................. 50
9.8.6
10 WELD POINTS INDICATOR CHART FOR PCB ..................................................................................................... 51
11 FUNCTIONAL TEST .................................................................................................................................................... 54
11.1 A
PPEARANCE
11.2 D S
ATA ERVICE
11.2.1 USB Modem..................................................................................................................................................... 55
11.2.2 Wireless Modem ............................................................................................................................................. 55
11.3 I T
NTERNET EST
2012-4-21
E5331 Maintenance Manual Basic Version V1.0
I .................................................................................................................................... 54
NTRODUCTION
............................................................................................................................................................. 55
........................................................................................................................................................... 57
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