Dell E2223HN Manual de serviço - Página 3

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Service Manual

Product Announcement:

This product is certificated to meet RoHS

Directive and Lead-Free produced definition.

Using approved critical components only is

recommended when the situation to replace

defective parts. Vender assumes no liability

express or implied, arising out of any

unauthorized modification of design or

replacing non-RoHS parts. Service providers

assume all liability.

Qualified Repairability: Proper service and

repair is important to the safe, reliable

operation of all series products. The service

providers recommended by vender should be

aware of notices listed in this service manual in

order to minimize the risk of personal injury

when perform service procedures.

Furthermore, the possible existed improper

repairing method may damage equipment or

products. It is recommended that service

engineers should have repairing knowledge,

experience, as well as appropriate product

training per new model before performing the

service procedures.

NOTICE:

! To avoid electrical shocks, the products should

be connected to an authorized power cord, and

turn off the master power switch each time

before removing the AC power cord.

! To prevent the product away from water or

expose in extremely high humility environment.

! To ensure the continued reliability of this

product, use only original manufacturer's

specified parts.

! To ensure following safety repairing behavior,

put the replaced part on the components side

1. Important Safety Notice

of PWBA, not solder side.

! To ensure using a proper screwdriver, follow

the torque and force listed in assembly and

disassembly procedures to unscrew screws.

! Using Lead-Free solder to well mounted the

parts.

! The fusion point of Lead-Free solder

requested in the degree of 220°C.