Touch pad, Track stick, Modem – Dell Precision M40 User 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
:
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.