Dell Latitude 5520 - 9 Keyboard; Removing the Keyboard

Hardware security
The following table lists the hardware security options supported by your .
Table 28. Hardware security
Hardware security options
Trusted Platform Module (TPM) 2.0 discrete
FIPS 140-2 certification for TPM
TCG (Trusted Computing Group) Certification for TPM
Fingerprint reader in power button tied to ControlVault 3
ControlVault 3 Advanced Authentication with FIPS 140-2 Level 3 Certification
Contacted Smart Card and ControlVault 3
Contactless Smart Card, NFC, and ControlVault 3
SED SSD NVMe, SSD and HDD (Opal and non-Opal) per SDL
FIPS 201 Full Scan FPR and ControlVault 3
Operating and storage environment
This table lists the operating and storage specifications of your Latitude 5520.
Airborne contaminant level: G1 as defined by ISA-S71.04-1985
Table 29. Computer environment
Description Operating Storage
Temperature range
0°C to 40°C (32°F to 104°F) -40°C to 60°C (-40°F to 140°F)
Relative humidity (maximum)
10% to 90% (non-condensing) 0% to 95% (non-condensing)
Vibration (maximum)
*
0.66 GRMS 1.30 GRMS
Shock (maximum)
140 G† 160 G†
Altitude range
-15.2 m to 3048 m (-50 ft to 10000 ft) -15.2 m to 10668 m (-50 ft to 35000 ft)
CAUTION: Operating and storage temperature ranges may differ among components, so operating or storing
the device outside these ranges may impact the performance of specific components.
* Measured using a random vibration spectrum that simulates user environment.
† Measured using a 2 ms half-sine pulse.
Sensor and control
The following table lists the location of the sensor and control available in your .
Table 30. Sensor and control
Sensor support
Sensor Ambient Light Sensor on the hinge-up (optional)
P-sensor on the hinge-up (optional)
Specifications of Latitude 5520 25