Asus PA246Q, Service Manual

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Service Manual PA246Q
10
2.5 Transportation
Item Condition Spec OK N.A Remark
Vibration Unpacked, Non-Operating 20 Hz, 0.0185 g
2
/Hz
200 Hz, 0.0185 g
2
/Hz
(Duration: 5 min Per AXIS)
√
Package Test
√
(1)Random Vibration Package, Non-Operating 1Hz, 0.0001 g
2
/Hz
4 ~100 Hz, 0.0001 g
2
/Hz
200 Hz, 0.001 g
2
/Hz
(Equivalent to 1.15 Grms)
(Duration: 30 min Per
surface on Z Axis)
√
(2)Drop Package, Non-Operating 91 cm Height
(2 corners, 2 edges, 6
faces)
√
2.6 Electrostatic Discharge Requirements
Item Condition Spec OK N.A Remark
Electrostatic Discharge IEC801-2 standard Contact: 8KV
Air: 15KV
√
2.7 Reliability
Item Condition Spec OK N.A Remark
MTBF Prediction
Refer to Telcordia
(Bellcore)
≧
80,000 Hours (goal)
√
Excluding the
LCD, CCFL
CCFL Life time at 25 °C  2

°C
≧
40,000 Hours (SA)
√
See Note
Note: The lifetime of LED is defined as the time when LED packages continue to operate under the conditions at Ta
= 25 ±2 and I= (20)mA (per chip) until the brightness becomes _ 50% of its original value.