After SalesTechnical DocumentationRAE/RAK–1NFaultfinding/DisassemblyPage 8 – 31Original, 05/975 Troubleshooting Diagram of the PMI CheckOnce this test is activated the PDA waits for a power managementinterrupt to occur. The two possible sources for this interrupt are thelid–switch and the power switch of the CMT module.1.Start the PMI test.Start the PMI test.7.3.2 Fix thecorrespondingcomponent2.Toggle cover.ON/OFF.StartYES3. 3.1PMI test NO LIDOPENsuccessful? connected toCMT?YES NO4. 3.2NO Cover opened and CPU/pin127 NOclosed? toggling?YES YESYES7. 7.1PMI test NO CPU/pin128 NOsuccessful? toggling?YES8. 7.3NO Phone powered YES Discrete compsON and OFF? and connectionsOK?YES NOPower ManagementInputs OK!2.Toggle cover.2.Toggle cover.3.1.1Disconnect LIDOPENfrom CMT module.3.3Check S170, R160,R161, C139,R1313.2.1CPU fault7.2Check R130, R1467.3.1Check CMT5.6.Toggle phone
