SMS-2K-1 Digital Cinema Server Maintenance Manual
Version 1.0
5.2.2 Dolphin Battery Replacement
The battery shall be replaced every 50,000 operating hours (~ 5 years). Battery information is
the following:
•
Part Number:
BAT12.5MM-LI-COIN (Battery 12.5mm Lithium Coin)
•
Vendor Part Number:
P033-ND
•
Manufactured Part Number: CR1220
Battery holder
Dolphin Board
Battery
Figure 25: Dolphin Board – Battery Location
To replace the battery, please do the following:
1. Shut down the Digital Cinema Server hosting the Dolphin board
2. Make sure you have the new battery ready with you
3. The Digital Cinema Server lid should already be removed as it is recommended that several
preventive maintenance tasks be performed at the same time – see paragraph
4. You have
5 minutes to insert the new battery after having removed the old one
–
otherwise the Security Clock time will be lost:
a. Remove the old battery from the Dolphin board battery holder with an isolated stick
(
CAUTION
: Do NOT remove the Dolphin from the Digital Cinema Server to perform this
operation – use only NON-Metallic tools to remove the battery. Plastic devices are
recommended)
Battery removal
Figure 26: Dolphin Board – Battery Removal
b. Insert the new battery inside the Dolphin board battery holder
5. Complete the other preventive maintenance tasks scheduled at the same time before
putting the Digital Cinema Server lid back according to procedure provided in paragraph
21
Document #: 9301H29500V1.0
