Dell Precision M40 - Manual (Page 84)

Operating 0.9 GRMS using a random-vibration spectrum that simulates user environment
Storage 1.3 GRMS using a random-vibration spectrum that simulates air/truck shipment
Maximum shock 3 :
Operating 152.4 cm/sec (60.0 inches/sec)
(equal to a half-sine pulse width of 2 ms)
Storage 203.2 cm/sec (80 inches/sec)
(equal to a half-sine pulse width of 2 ms)
Altitude (maximum):
Operating –15.2 to 3048 m (–50 to 10,000 ft)
Storage –15.2 to 10,668 m (–50 to 35,000 ft)
3
Measured with the hard drive in head-parked position.
Touch Pad
Interface PS/2-compatible
X/Y position resolution (graphics table mode) 240 cpi
Size:
Thickness 2.00 mm (0.08 inch) at highest component
Width (sensor-active area) 64.88 mm (2.55 inch)
Height 48.88 mm (1.92 inch) rectangle
Weight 6.5 g (0.23 oz)
Power:
Supply voltage 5 V ± .5 VDC
Supply current 25 mA (maximum operating for track stick and touch pad combined)
ESD in accordance with IEC-801-2
Track Stick
Interface PS/2-compatible
X/Y position resolution 250 counts/sec.@100gf
Size: protrudes 0.5 mm (.02 inch) higher than surrounding keycaps
Power:
Supply voltage 5 V ± .5 VDC
Supply current 25 mA (maximum operating for track stick and touch pad combined)
ESD in accordance with IEC-801-2
Modem
Data/fax and network adapter combination
modem 3Com ® 10/100 LAN + 56K, V.90 Mini PCI Modem. For more information, see the online
documentation for the modem.