Huawei E5331 Maintenance Manual

E5331 Maintenance Manual Basic Version V1.0
Internal
2012-4-21
Huawei confidential. No spreading without permission.
Page 39 of 57
Data Communication
Failure
Replace the U3101
Check whether J3701 is normal？
Y
Replace the
J3701
N
Measure whether the
RV3703/RV3704/C3720
/C3721/C3705/C3706/L3701/L37
02 are normal?
Replace the
faulty
components
N
Y
J3701
Figure 9-5
L3701
Inductor
15nH
L3702
Inductor
15nH
RV3704
Varistor
/
RV3703
Varistor
/
C3705
Capacitor
1.8pF
C3706
Capacitor
1.8pF
C3720
Capacitor
6.8pF
C3721
Capacitor
6.8pF

Huawei E5331 Specifications

General

Wi-Fi	Yes
WLAN data transfer rates supported	21 Mbit/s
Data network	3G, EDGE, GPRS, HSDPA, HSPA+, HSUPA
GPRS multislot class	-
Device type	Cellular wireless network equipment
Product color	White
Compatible operating systems	Windows XP / Vista / Windows7 / Mac OS 10.5 / Mac OS 10.6 / Mac OS 10.7
Market positioning	Portable

Weight and Dimensions

Depth	60 mm
Width	92.8 mm
Height	12.8 mm
Weight	82 g