Dell Latitude 7490 - USB features

42 WHr
ExpressCharge
Capable (3-cell)
(prismatic)
60 WHr
ExpressCharge
Capable (4-cell)
(polymer)
60 WHr Long Life Cycle battery (4-
cell) (polymer)
Temperature range:
Non-Operating
-20°C to 65 °C (4 °F to 149 °F)
Charging time ( ExpressCharge)
• 0~15degC: 4 hour
• 16~60degC: 3 hours
ExpressCharge Capable Yes Yes No
BATTMAN Capable Yes Yes No
Life span (approximate) Standard pack : 1 year
warranty for 300
cycles
Standard pack : 1 year
warranty for 300
cycles
LCL pack : 3 year warranty for 1000
cycles
Express Charge benets
• For a battery advertised as having the ExpressCharge feature, the battery typically will have greater than 80% charge after about an
hour of charging with the system o, and fully charged in about 2 hours with the system o.
• Enabling Expresscharge requires that both the Latitude notebook and the battery that is used on the system be ExpressCharge
capable. If any of the above requirements is missing, ExpressCharge will not be enabled.
Keyboard
Table 63. Keyboard
Specications for Latitude 7290
12.5 (ISU/ISUB)
Number of keys 82 (U.S), 83 (UK), 84 (BZ), 86 (JP)
Layout US/UK/ BZ/JP
Size full sized (18.05mm key pitch)
Backlit keyboard option Yes
Base no ngerprint reader, no contacted smartcard, no contactless
smartcard, no Control Vault
Single Pointing
Backlit/non-backlit
Smart card only Contacted smartcard, Control Vault
Single Pointing
Backlit/non-backlit
Standard ngerprint reader, contacted smartcard, contactless
smart card/NFC, Control Vault
Single Pointing
Backlit/non-backlit
Table 64. Keyboard Specications Latitude 7390
13.3 (ISU/ISUB)
Number of keys 82 (U.S), 83 (UK), 84 (BZ), 86 (JP)
Layout US/UK/ BZ/JP
Engineering specications 51