HTC Dream Service Manual page 92

Doc. Title
7．PC Connection not possible
(1) If test result is NFF, it is possible caused by user connect cradle to computer.
(2) Check Use for USB storage is enable (Menu>Setting>Data>SD card & device storage).
(3) Check whether it connects with other cables or cradle, customer's cable might be damaged.
(4) Check the external appearance of the connector on the unit whether it is physically damaged.
(5) Replace Main Board if necessary.
(6) Once the defective part has been identified, verify it again with the defective part whether the symptom
could be duplicated.
8．Battery discharges quickly even after fully charged
(1) Make sure the Battery Pack takes fully charge with AC Adapter.
(2) Check whether the condition of Battery Charging status is correct.
(3) Dismantle the unit and check the appearance of Battery Pack.
(4) Try with another Battery Pack or Replace Battery Pack if necessary
(5) Try with another Main Board or Replace Main Board if necessary.
(6) Once the defective part has been identified, verify it again with the defective part whether the symptom
could be duplicated.
9．Battery Pack does not recharge
(1) Make sure the Battery Pack takes fully charge with AC Adapter.
(2) Check whether the condition of Battery Charging status is correct. Charge should be done no more than 4
hours.
(3) Dismantle the unit and check the appearance of Battery Pack.
(4) Try with another Battery Pack or Replace Battery Pack if necessary
(5) Try with another Main Board or Replace Main Board if necessary.
(6) Once the defective part has been identified, verify it again with the defective part whether the symptom
could be duplicated.
10．No Sound from Speaker or Distorted sound
(1) Check "Sound & Notifications" Settings in the unit for Sound Enabling.
(2) Make sure it's not MUTED.
(3) Try to re-flash the ROM code.
HTC CONFIDENTIAL
HTC Corporation
.
Dream Service Manual
Doc. No. DOC-00045020
Issued Date 2008/07/14
Revised Date 2008/10/20
Page 92 of 113
REV.
A04