Dell P75F - Replacing the battery; Lithium-ion battery precautions

15.6-inch HD Non-
touchscreen TN (Twisted
Nematic) panel
15.6-inch FHD Touch/
Non-touchscreen TN
(Twisted Nematic) panel
Diagonal (excluding
bezel)
395 mm (15.55 in)
Refresh rate 60 Hz
Operating angle 0 degrees (closed) to 135 degrees
Controls Brightness can be controlled using shortcut keys
Computer environment
Airborne contaminant level: G1 as dened by ISA-S71.04-1985
Table 21. Computer environment
Operating Storage
Temperature range 0°C to 35°C
(32°F to 95°F)
–40°C to 65°C
(–40°F to 149°F)
Relative humidity
(maximum)
10% to 90%
(non-condensing)
0% to 95%
(non-condensing)
Vibration (maximum)
*
0.66 GRMS 1.30 GRMS
Shock (maximum) 110 G
†
160 G
‡
Altitude (maximum) –15.20 m to 3048 m
(–50 ft to 10,000 ft)
–15.20 m to 10,668 m
(–50 ft to 35,000 ft)
* Measured using a random vibration spectrum that simulates user environment.
† Measured using a 2 ms half-sine pulse when the hard drive is in use.
‡ Measured using a 2 ms half-sine pulse when the hard-drive head is in parked position.
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