Apple powermac g3 blue.white Service Manual

Page of 293
 
 Troubleshooting
General/Processor and Jumper Block - 14
 
module. Failure to install the jumper block properly will result 
in a unit that does not boot up. 
Refer to “Processor Module” in Take Apart for processor and 
jumper installation instructions.
 
Note:
 
 The jumper block is protected by a void-warranty sticker. 
End users are not allowed to remove this jumper block. If the 
sticker has been tampered with on a unit you receive for repair, 
do not honor the service warranty on the system.