4. Message Lists
4-1. Description of Message Displays.............................................................................................4-1
5. Service Menu
5-1. Operational Procedures........................................................................................................5-1
5-1-1. To Enter the Service Menu.............................................................................................5-2
5-2. Menu Description.............................................................................................................5-5
5-2-1. Export Settings.........................................................................................................5-5
5-2-2. Import Settings.........................................................................................................5-5
5-2-3. Initialize HDD..........................................................................................................5-6
5-2-4. Use Factory Settings....................................................................................................5-6
5-2-5. Hardware Monitor......................................................................................................5-6
5-2-6. Obtain User Log........................................................................................................5-7
5-2-7. Obtain System Log.....................................................................................................5-7
5-2-8. Update Firmware.......................................................................................................5-7
5-2-9. Recovery Mode.........................................................................................................5-8
6. Replacement of Main Parts
6-1. Tightening Torque ............................................................................................................6-1
6-2. Top Cover.....................................................................................................................6-2
6-3. HPR-50/DIF-222/DIF-223 Board.............................................................................................6-3
6-4. Equal Electric Potential Terminal.............................................................................................6-6
6-5. DVD Drive (HVO-550MD Only) ............................................................................................6-7
6-6. DIMM.........................................................................................................................6-9
6-7. Lithium Battery..............................................................................................................6-10
6-8. DC Fan.......................................................................................................................6-12
6-9. Front Board..................................................................................................................6-13
6-10. HDD..........................................................................................................................6-15
6-11. USBDOM....................................................................................................................6-17
6-12. MB Board....................................................................................................................6-18
7. Electrical Adjustment
7-1. Idling Adjustment.............................................................................................................7-1
8. Spare Parts
8-1. Note on Repair Parts..........................................................................................................8-1
8-2. Exploded Views...............................................................................................................8-2
8-3. Supplied Accessories..........................................................................................................8-7
9. Diagrams
Overall..................................................................................................................................9-1
Frame Wiring...........................................................................................................................9-2
HVO-500MD/HVO-550MD
2