CMU MODULE Replacement
1100.4903.82 3.25 E-4
Replacing the Hard Disk in the FRONT MODULE
(see chapter 5, spare part list, Current No. 490 and 495 and explosion drawing 1090.9244.01 D)
The hard disk is incorporated in the FRONT MODULE (MODULE 04) or outside on the back of the
aluminum panel of the FRONT MODULE (MODEL 12). For replacement proceed as follows:
Opening the instrument and removing the FRONT MODULE
½ Switch off the instrument, pull the mains plug and unscrew the rear-panel feet.
½ Place the instrument onto the front carrying handles, push the tube upwards and take off.
Only MODEL 04:
½ Unscrew the four screws of the front handles at the instrument frame on both sides and take off the
front handles.
½ Unscrew a countersunk screw (if present) at the front on the labeling panel next to the spinwheel and
pull off the labeling panel towards the front.
½ Unscrew two countersunk screws in the front frame at the top and at the bottom as well as two
countersunk screws at the front above the AUX1/2 BNC connectors.
½ Unscrew a combi screw at the top of the module support for support of the Option FLOPPY DISK
DRIVE CMU–U61 or PCMCIA INTERFACE.
½ After unscrewing the two countersunk screws at the top left instrument frame, slightly lift the cover at
the top of the instrument, slightly shift towards the right and lift off.
½ Slightly push the FRONT MODULE from the rear to the front using little pressure.
Note: Note the connecting cables for the Option FLOPPY DISK DRIVE CMU–U61 or PCMCIA
INTERFACE that are still connected to the MOTHERBOARD.
½ After sliding out the FRONT MODULE disconnect the respective connecting cable for the option from
the MOTHERBOARD1 as follows:
• Option FLOPPY DISK DRIVE CMU–U61: The connecting cable is a film cable.
½ Lift the locking bracket of the connector on the MOTHERBOARD1 and remove the film
cable.
• Option PCMCIA INTERFACE: The connecting cable consists of three ribbon cables.
½ Disconnect the three ribbon cables from the MOTHERBOARD1 connector.
½ Take the FRONT MODULE completely out of the CMU.
To Next Page
Loading...
Need help?
General
