Dell Inspiron 7790 AIO Inspiron 27-7790 Service Manual - Page 66
Clearing forgotten passwords
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2. Remove the back cover. 3. Remove the bottom cover. 4. Remove the stand. 5. Remove the system-board shield. About this task The following image indicates the location of the CMOS jumper-pins and provides a visual representation of the removal procedure. Steps 1. Remove the jumper plug from the password jumper-pins and connect it to the CMOS jumper-pins. 2. Wait for 5 seconds and then replace the jumper plug in its original location. Next steps 1. Install the system-board shield. 2. Install the stand. 3. Install the bottom cover. 4. Install the back cover. Clearing forgotten passwords Prerequisites 1. Follow the procedure in Before working inside your computer. 2. Remove the back cover. 3. Remove the bottom cover. 4. Remove the stand. 5. Remove the system-board shield. About this task The following image indicates the location of the password jumper-pins and provides a visual representation of the removal procedure. 66 System setup