Toshiba QOSMIO G20 Maintenance Manual page 397

Appendix C Pin Assignment
C.56 CN9990 RTC battery connector (3-pin)
PIN No. Signal name
1 (CN9691-7)
3 GND
QOSMIO G20 Maintenance Manual (960-511)
Table C-56 RTC battery connector (3-pin)
I/O
O
-
C.56 CN9990 RTC battery connector (3-pin)
PIN No. Signal name
2 N.C
[CONFIDENTIAL]
I/O
-
C-37