Docking Status Indicator; Dell Expresscharge And Expresscharge Boost Overview; Docking Specifications - Dell Thunderbolt Dock WD22TB4 User Manual

Docking Status Indicator

Table 12. Docking Station LED Indicators
State
Docking station is receiving power from power adapter
Table 13. Cable LED Indicators
State
USB Type-C host supports video + data + power
USB Type-C host does not support video + data + power
Table 14. RJ-45 LED Indicators
Link Speed Indicators
10 Mb = Green
100 Mb = Amber
1 Gb = Green + Orange
Dell ExpressCharge and ExpressCharge Boost
overview
● Dell ExpressCharge enables an empty battery to charge to 80% in about one hour when the system is turned off and to
100% in approximately two hours.
● Dell ExpressCharge Boost enables an empty battery to charge to 35% in 15 minutes.
● Metrics are created for system off given charge time with the system on has varied results.
● Customers must enable ExpressCharge mode in the BIOS or through Dell Power Manager to take advantage of these
features.
● Check your Dell Latitude, XPS or Precision system for the battery size using the table to determine compatibility.
Table 15. Dell ExpressCharge compatibility
Power Delivery to System
90 W with 130 W adapter
130 W with 180 W adapter

Docking specifications

Table 16. Operating and storage environment
Description
Temperature range
Relative humidity (maximum)
28 Technical specifications
LED Behavior
Flash three times
LED Behavior
On
Off (will not illuminate)
Ethernet Activity Indicator
Amber Flashing
Max Battery Size for
ExpressCharge
92 Whr
100 Whr
Operating
0°C–35°C (32°F–95°F)
10% to 80% (non-condensing)
Max Battery Size for
ExpressCharge Boost
53 Whr
76 Whr
Storage
● Storage: -20°C to 60°C (-4°F to
140°F)
● Shipping: -20°C to 60°C (-4°F to
140°F)
● Storage: 5% to 90% (non-
condensing)
● Shipping: 5% to 90% (non-
condensing)