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M3500B/M5500B Service Manual
Main Fuse
The main fuse is located on the Battery PCA, which is under the Battery
Cover.
Removal
1. Remove the battery cover as described under "Battery Cover" on
page 4-15.
2. Pull out the Battery PCA far enough to access the fuse.
3. Remove the fuse by pulling straight up from PCA as shown in
Figure 4-10.
Figure 4-10 Removing the Main Fuse
Replacement
1. Snap the new fuse into position.
2. Push the Battery PCA back into position, being sure the lower edge of the
PCA engages the slot in the bottom case.
3. Replace the battery cover as described under "Battery Cover" on
page 4-15.
Battery Eject Assembly
The Battery Latch engages when the battery is fully inserted in the battery
compartment, and it is released by pushing the Battery Eject Button.
Removal
1. Remove the battery cover as described under "Battery Cover".
2. Press the Battery Eject Button all the way in and hold it in. Using a small
flat bladed screwdriver, press in the catch on the Eject Button and slide
External Assemblies
Battery Eject
Button
Battery Eject
Catch
Main fuse
Battery PCA
4-17
4
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