M2540-92000-01 A M2540 Ultrasound System Field Service Manual Page 148
Service Procedures: PC Service
•Video converter board (part of the VCR option)
•Optional Physio module
•Optional MOD drive
➤Opening the PC Side Cover
You can gain access to components in the PC without removing the PC from the system, by
opening the PC side cover.
To open the PC side cover, see Figure13-3 on page 185 to locate parts and assemblies, and
complete the following procedure:
CAUTION Always observe proper ESD procedures when servicing the inside of the PC. Wear a grounded
wrist band, and work on a static-dissipating mat if possible.
1. Disconnect the system power cord from the main AC supply.
2. Remove the three screws from the lower edge of the lower enclosure’s left side panel, pull
the bottom of the panel out, and lower the panel clear of the system.
3. Remove the knurled screws from the back of the PC, and slide the cover to the rear.
4. Remove the PC side cover.
5. Disconnect any cables that are connected to the component you are removing.
6. If you are replacing the CD-RW drive, the Physio module, the MO drive, or the floppy disk
drive, complete the following:
a. Slide the PC two cm to the left, away from the center of the system.
b. Gently pull the four plastic latches at the left side of the PC’s bezel, while pulling the left
side of the bezel forward until the latches clear the PC case.