Toshiba PORTEGE R830 Maintenance Manual page 353

4.18 System board
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.
HDD FPC
(Connected to CN1990)
SD board FPC
(Connected to CN9770)
3G board FPC
(Connected to CN9580)
RTC battery harness
(Connected to CN9300)
Figure 4-36 Removing the system board (HDD model) (5)
PORTÉGÉ R830/Satellite R830 Maintenance Manual (960-880)
4 Replacement Procedures
E-SATA board FPC
(Connected to CN9540)
RJ45 harness
(Connected to CN4050)
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