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77
No Power
OK
NG
No power
Check power cable is
tightened?
Check Power “On/Off”
is “On”?
Re-plug the power cable
Replace main board and check connections
Check the LED
indicates is OK?
Check the AC power
Replace the converter board
OK
NG
OK
NG
NG
Turn on the Power “On/Off” switch
Replace key board and check connections
NG
Summary of Contents for GL2040
Page 29: ...29 Fig7 4 5 Click Read to load the FW you need to upgrade as figure8 Fig8...
Page 56: ...56 Six Angles View...
Page 64: ...64 7 Assemble the stand 8 Assemble the stand cover 9 Assemble the base...
Page 81: ...81 PCB LAYOUT Main Board 715G3849M02000004L...
Page 82: ...82...
Page 83: ...83...
Page 84: ...84...
Page 85: ...85 Adapter Board 715G4124P02000003S...
Page 86: ...86 Converter Board 715G3977P03000004L...
Page 87: ...87...