Dell NOT22169 - Multiple Display Support Matrix; Hardware Security; Smart-Card Reader; Contactless Smart-Card Reader

Multiple display support matrix
The following table lists the multiple display support matrix for your Latitude 7440.
Table 22. Multiple display support matrix
Graphics Card Direct Graphics Controller
Direct Output Mode
Supported external displays
with computer internal display
on
Supported external
displays with computer
internal display off
Intel Iris X
e
Graphics Not applicable 3 4
Hardware security
The following table lists the hardware security of your Latitude 7440.
Table 23. Hardware security 
Hardware security
Trusted Platform Module (TPM) 2.0 discrete
FIPS 140-2 certification for TPM
Trusted Computing Group (TCG) Certification for TPM
Contacted smart card and Control vault 3
Contactless smart card, NFC, and Control vault 3
SED SSD NVMe, SSD and HDD (Opal and non-Opal) per SDL
Fingerprint reader in power button tied to Control vault 3
One wedge-shaped lock slot
SED (Opal 2.0 only - PCIe Interface)
Windows Hello - Fingerprint Reader (optional)
Mechanical privacy shutter for camera (only for metal laptops)
Smart-card reader
Contactless smart-card reader
This section lists the contactless smart-card reader specifications of your Latitude 7440.
Table 24. Contactless smart-card reader specifications
Title Description Dell ControlVault 3 contactless
smart-card reader with NFC
Felica Card Support Reader and software capable of
supporting Felica contactless cards
Yes
ISO 14443 Type A Card Support Reader and software capable of
supporting ISO 14443 Type A contactless
cards
Yes
ISO 14443 Type B Card Support Reader and software capable of
supporting ISO 14443 Type B contactless
cards
Yes
Specifications of Latitude 7440 27
28 / 36 27 / 34 28 / 36