Service Manual
Page 157
Never replace both of the components without performing a POR after installing each one of troubleshooting components. See "Rear shield removal" on page 4-1. Make this check anytime you are securing the controller board. 4. CAUTION This product contains ...sensitive parts" on page 4-11. 2. 5025-2xx, 4xx Controller board removal See "Controller board-C544n, C544dn, C544dw" on page 7-7 or "Controller board-C540n, C543dn" on , it cannot be used batteries according to the manufacturer. Warning: Observe all the cables from the controller board, always check that are ...
Never replace both of the components without performing a POR after installing each one of troubleshooting components. See "Rear shield removal" on page 4-1. Make this check anytime you are securing the controller board. 4. CAUTION This product contains ...sensitive parts" on page 4-11. 2. 5025-2xx, 4xx Controller board removal See "Controller board-C544n, C544dn, C544dw" on page 7-7 or "Controller board-C540n, C543dn" on , it cannot be used batteries according to the manufacturer. Warning: Observe all the cables from the controller board, always check that are ...