User Guide

Nokia Customer Care Baseband Description and Troubleshooting
2115i/2116/2116i (RH-66)
Issue 1 03/2005 ©2005 Nokia Corporation Company Confidential Page 37
Mobile Terminal is Dead
Mobile
Terminal is
Dead
Is the mobile
terminal current is
zero or too high?
Is the current
<=30 mA?
Is the current
35 mA?
Is the mobile
terminal in Local
Mode?
Change UEM
Repair
OK restart
Check the BSI line at
X2000, C2000,
C2003. Are they OK?
Mobile
Terminal is
Jammed
Flash
Faults
¾ If current is zero, check the battery connector
to make sure Vbat makes contact.
¾ If current is too high, check for shorts.
¾ Make sure all BB regulators are at their
respective voltage levels (VANA, VIO,
VCORE, VFlash1, and VR3). See mobile
terminal’s top view diagram for test points.
¾ Make sure the system Clk is 19.2MHz and that
the sleep Clk is 32KHz
¾ Make sure PURX and SleepX signals are high
(1.8V)
YES
NO
YES
YES
NO
NO
NO
YES
NO YES
YES
NO
Is flash
programming OK?