4.18 System board 4 Replacement Procedures
PORTÉGÉ R830/Satellite R830 Maintenance Manual (960-880) [CONFIDENTIAL] 4-59
8. Disconnect the SD board FPC, HDD FPC (or SSD FPC), E-SATA board FPC,
RJ45 harness, RTC battery harness and 3G board FPC from the connectors
CN9770, CN1990, CN9540, CN4050, CN9300 and CN9580 on the system board.
CAUTION: Risk of explosion if RTC battery is replaced by an incorrect type.
Dispose of used RTC batteries according to the laws and ordinances of your
local authority.
Figure 4-36 Removing the system board (HDD model) (5)
HDD FPC
(Connected to CN1990)
E-SATA board FPC
(Connected to CN9540)
RJ45 harness
(Connected to CN4050)
SD board FPC
(Connected to CN9770)
RTC battery harness
(Connected to CN9300)
3G board FPC
(Connected to CN9580)
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