Acer Aspire Z5771 Service Manual page 14

Power Supply Electrical Design Feature
135W/180W in stable mode (Acer Assign System Power Unit)

EPS 2.0 (The maximum no-load power consumption for EPS 2.0 is 0.5W or less for

adapters with an output power of 50W to 250W)
Input:100~240V~2.4A 50~60HZ

Output:19V 7.1A (135W); 19V 9.5A (180W)

Security Feature
Lock pad

Thermal Feature
Support Intel 65W TDP CPU plus 55W VGA and full configuration should pass thermal

criteria.
Adequate venting in the rear of chassis

Must Follow Thermal engineering requirement v2.2 RFW in Appendix.

EMI Considerations
Metal shielding for MB (includes VGA card), touch panel control board.

Apply aluminum foil between heatsink and VESA mount.

The outside jacket of converter cable, LVDS cable, DVI cable and webcam cable are

applying conductive tape, and they fixed on basepan by conductive tape.
The ground tab which on RJ45 has to contact with MB shielding.

Gasket on MB shielding button side for increase contact area between USB connector

and MB shielding.
Acoustic Criteria
Operating mode: 35 dBA or under (under Windows OS)

Idle mode: 28 dBA or under (under Windows OS), please refer to Acer test summary

for details
Must Follow DT ATX acoustic Engineering RFW V1.2 in Appendix

Shock & Vibration Test Criteria
Operating

Vibration Unpackaged test (Random)

1-8
frequency 5 ~ 350 Hz

Acceleration 0.26 G

Sweep Rate 0.5 Octave/Minute

Endurance Cycle 1 Cycle (2 sweeps)

Test Axis: All possible operating orientation.

Test Time: 23 minutes

Hardware Specifications and Configurations
0
0
0
0
0
0