Agilent Technologies 45A, 46A, 54835A manual Replacing Assemblies

6

ESD Precautions	6-2
Tools Required	6-2
To return the instrument to Agilent Technologies for service			6-3
To remove and replace the cover 6-4
To disconnect and connect Mylar flex cables 6-5
To remove and replace the AutoProbe assembly		6-6
To remove and replace the probe power and control assembly			6-8
To remove and replace the backlight inverter board 6-9
To remove and replace the front panel assembly		6-9

To remove and replace the keyboard and flat-panel display assemblies 6-12 To remove and replace the acquisition board assembly 6-14

To remove and replace the LAN interface board 6-15 To remove and replace the GPIB interface board 6-16

To remove and replace the scope interface board and SVGA display board 6-17 To separate the scope interface board and SVGA display board 6-18

To remove and replace the Option 200 sound card 6-19

To remove and replace the hard disk drive			6-20
To remove and replace the floppy disk drive			6-21
To remove and replace the motherboard		6-21
To remove and replace the power supply		6-24
To remove and replace the fan	6-25
To remove and replace the CPU	6-26

To remove and replace RAM SIMMs or SDRAM DIMMs 6-27 To remove and replace an attenuator 6-28

To reset the attenuator contact counter 6-30

To remove and replace an acquisition hybrid 6-32 To remove the acquisition hybrid 6-32

To replace the acquisition hybrid 6-33 The Hybrid Connector 6-34

Replacing Assemblies