Agilent Technologies 54502A Manuale di Servizio Scaricare il pdf (Pagina 105)

14. Secure system board to chassis with eight screws.

Note Hand-start the self-tapping screws securing the system board. Otherwise, if the

holes are not aligned, damage to the board will result.

15. Set instrument upright. Install RS-232 ESD spring ground on RS-232

connector. Ensure angled wing tabs of spring ground points toward rear of

instrument.

16. Place rear panel close enough to chassis to route cables through the rear of

the instrument.

17. Install rear panel. Ensure cables slide completely through rear of chassis.

Secure panel to instrument with eight screws.

18. Connect HP-IB cable, power supply DC output cable, fan cable, keyboard

cable, disk drive cable, BNC trigger cable, and video sweep cable to system

board.

Note Ensure BNC trigger cables are properly connected to system board. The

EXTERNAL TRIGGER INPUT is connected to J9 of the system board, and the

EXTERNAL TRIGGER OUTPUT is connected to J10 of the system board.

19. Slide power supply in far enough to connect line input cable and DC output

cable. Connect cables and slide power supply in completely. Secure power

supply using two retaining pins.

20. Slide disk drive through front panel of instrument. Secure disk drive to power

supply using two screws.

21. Connect disk drive cable to disk drive.

22. Install top cover. Secure top cover to chassis using ten screws.

Note To ensure top cover is properly installed, secure side screws of top cover before

securing top screws.

23. Verify instrument performance by executing Extended Performance

Verification program on Operating System disk.

Service HP 1650B/1651B

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Agilent Technologies 54502A Manuale di Servizio Pagina 105