Toshiba PORTÉGÉ R700 Series Maintenance Manual page 347

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4.18 System board
7. 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.
HDD FPC or SSD FPC
(Connected to CN1990)
SD board FPC
(Connected to CN9770)
3G board FPC
(Connected to CN9580)
RTC battery harness
(Connected to CN9300)
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.
PORTÉGÉ R700 Maintenance Manual (960-833)
Figure 4-32 Removing the system board (5)
4 Replacement Procedures
E-SATA board FPC
(Connected to CN9540)
RJ45 harness
(Connected to CN4050)
[CONFIDENTIAL]
4-53

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