Table 24. 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 80% (non-condensing)
NOTE: Maximum dew point
temperature = 26°C
10% to 95% (non-condensing)
NOTE: Maximum dew point
temperature = 33°C
Vibration (maximum)
0.26 GRMS 1.37 GRMS
Shock (maximum)
105 G
†
40 G
‡
Altitude (maximum)
-15.2 m to 3048 m (-50 ft to 10,000 ft) -15.2 m to 10,668 m (-50 ft to 35,000 ft)
* Measured using a random vibration spectrum that simulates user environment.
NFC
Table 25. NFC Specications
NFC: Near Field Communications
NFC Standard ISO/IEC 18092 and ISO/IEC 21481
Cards Supported Type1 / Type 2 / Type 3 / Type 4; ISO/IEC 14443-4 stands-based
PICC; ISO/IEC 15693 stands-based VICC ; ISO/IEC 18000-3 ; Kovio
Operating temperature -30°C to +85° C
Humidity Up to 90% RH non-condensing (at temperatures of 25°C to 35°C)
Fingerprint reader
This is an optional feature with the Latitude 7400 2-in-1, located on the power button.
Table 26. Fingerprint reader
specications
Description Values
Sensor technology Touch
Sensor resolution 363 dpi
Sensor area 7.4 mm x 6 mm
Security
Table 27. Security options
Trusted Platform Module (TPM) 2.0 Discreet TPM 2.0 IC FIPS-140-2 Certied / TCG Certied
Firmware TPM Optional
System specications 23
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