Acer 1690 Laptop User Manual


 
Chapter 1 41
Relative
humidity
(non-
condensing)
5% - 95% 5% - 95% 5% - 95% NA NA
Maximum
wet bulb
(non-
condensing)
40 C 40 C 40 C
NA NA
Shock (half
sine wave)
800Gs/1ms 800Gs/1ms 800Gs/1ms 1000 G / 1 ms 1000 G / 1 ms
Vibration
(random
(RMS))
3.01 G (5 - 500
Hz)
3.01 G (5 - 500
Hz)
3.01 G (5 - 500
Hz)
NA NA
Acoustics (A-Weighted Sound Power (Bels))
Idle (typ.) 2.0 2.3 2.3 2.5 2.5
Op (typ.) 2.4 2.7 2.7 2.7 2.7
Idle (max.) 2.3 2.6 2.6 NA NA
Op (max.) 2.6 2.9 2.9 NA NA
HGST
°°°