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4 Replacement Procedures 4.15 RTC battery
4.15 RTC battery
CAUTION: Risk of explosion if battery is replaced by an incorrect type. Dispose of used
batteries according to the laws and ordinances of your local authority.
Removing the RTC battery
To remove the RTC battery, follow the steps below and refer to Figure 4-20-1 to 4-20-2.
1. Disconnect the ODD FPC from connector CN1950 on the system board and remove the
following screw to remove the ODD CONN HOLD BRKT from the BASE ASSY.
• M2.5×4C FLAT HEAD screw ×1
2. Disconnect the RTC battery harness from the connector CN9300 on the system board.
3. Remove the INSU RTC BATT fixed to the SD board with the double-sided tape.
4. Open the cover of INSU RTC BATT while peeling adhered portion with the double-sided
tape and remove the RTC battery from the INSU RTC BATT.
RTC battery
RTC battery harness
INSU RTC BATT
CN9300
CN1950
ODD CONN
HOLD BRKT
M2.5x4C FLAT HEAD
SD board
ODD FPC
Figure 4-20-1 Removing the RTC battery (1)
4-36 [CONFIDENTIAL] TECRA R10 Maintenance Manual (960-708)