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REPAIR/REPLACEMENT PROCEDURES
PART REPLACEMENT PROCEDURES
I-E96-107-2N
8 - 7
Computer Cards
NOTE: See also
•
Disk Drive Controller Card, Elsag Bailey Part Number-
L700797-1 (IIOIS12 Units Only).
•
Graphics Card, Elsag Bailey Part Number - 1948938A83.
•
Serial Interface Card, Elsag Bailey Part Number-
L750021-3 (IIOIS12 Units Only).
•
Network Card Elsag Bailey Part Number - L750067B2.
If computer cards are to be removed, see Figure
when
using this procedure for OIS12; see Figure
for OIC12.
Personnel working with or handling printed circuit boards and
MOS devices need to be grounded by wearing conductive wrist
ground straps. Refer to
for ESD information.
NOTE: Always use the Elsag Bailey Field Static Kit (P/N 1948385A2
consisting of a wrist strap, ground cord assembly and alligator clip)
when working with the OIS/OIC. The kit is designed to connect the
technician and the static dissipating work surface to the same
ground point to prevent damage to the modules by electrostatic dis-
charge.
1. Open the rear door to the cabinet and remove the com-
puter from the console described in this section under the
heading
2. Remove the screws on the back of the computer.
3. Connect the ESD strap to the PEP and place it around your
wrist.
4. Remove the cover and disconnect any power and ribbon
cables to the card. Label the connections if needed.
Figure 8-7. Computer Card Removal
KEYBOARD
MOUSE
PARALLEL
SERIAL 1
SERIAL 2
GS940104
ADAPTEC SCSI CONTROLLER
CTI CARD
VIDEO CARD
NETWORK CARD
EXTERNAL FLOPPY CONNECTOR