Needs a modem for internet connection through the air now more attractive, if you're one of them, the problem of connection and signal often we encountered, as in the modem Seira UI 881, the modem is a weakness when we put the usb cable connection for a long think about 7 meters, the problem arise is when a few hours or approximately 1.5 hours indicator light shows indication the modem and then die out, this can be addressed as follows:

1. open the cover batrai

2. Take these batrai

3. Take the cable is approximately 5 cm 2 post, and its DC connector

4. connect the red cable to the connector on the batrai (+) and the black connector to the (-)

5. Connect to the DC connector end of the cable colors red and black

6. If you do not want to make a difficult adapter or voltage source, we can buy any phone charge, which must be ascertained is the source of its output, the source of the required maximum is 5 volt, 1 ampere.

7. give dioda on foot with a positive flow in the right direction (so that when the power is revoked in the current modem does not power back on)

8. add a power cable along the HP USB cable

9. governance and re-attach the cord tidy (careful there swit underneath batrai which functions to connect the modem when the cover is installed)

10. location of a modem in antema tin, or place singyal have HSDPA, please try

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