Hi,
das habe ich gerade auf der Lenovo Seite gefunden:
So wie es aussieht ist beim W nur das interne Display mit der Intel verbunden.....
W520/T520/T420
DISPLAY TOPOLOGY
Since Optimus Technology has the ability to use two display adapters, some
display monitors (or displays) are assigned to specific adapter. Below
describes which display adapter controls the display connector for a certain
display monitor.
ThinkPad T420, T420i, T420s, T420si, T520, T520i
NVIDIA NVS 4200M
- Computer's DisplayPort connector
- Docking Station's DVI connector(s) or DisplayPort connector(s)
Intel HD Graphics Family
- (Computer's LCD)
- Computer's analog VGA connector
- Docking Station's analog VGA connector
ThinkPad W520
NVIDIA Quadro 1000M or NVIDIA Quadro 2000M
- Computer's analog VGA connector
- Docking Station's analog VGA connector
- Computer's DisplayPort connector
- Docking Station's DVI connector(s) or DisplayPort connector(s)
Intel(R) HD Graphics Family
- (Computer's LCD)
W530/T530/T420
DISPLAY TOPOLOGY
Since Optimus Technology has the ability to use two display adapters, some
display monitors (or displays) are assigned to specific adapter. Below
describes which display adapter controls the display connector for a certain
display monitor.
ThinkPad T430, T430i, T530, T530i
NVIDIA NVS 5400M
- Computer's DisplayPort connector
- Docking Station's DVI connector(s) or DisplayPort connector(s)
Intel HD Graphics Family
- (Computer's LCD)
- Computer's analog VGA connector
- Docking Station's analog VGA connector
Thinkpad T430s, T430si
NVIDIA NVS 5200M
- No display is connected to this display adapter.
Intel HD Graphics
- (Computer's LCD)
- Computer's analog VGA connector
- Docking Station's analog VGA connector
- Computer's DisplayPort connector
- Docking Station's DVI connector(s) or DisplayPort connector(s)
Note: To enable Triple Display Configuration, the connection must be
either of the followings,
a. DisplayPort + DisplayPort + Computer's LCD
b. DisplayPort + DisplayPort + VGA
c. DisplayPort + DisplayPort + DVI
(one DisplayPort is connected to Computer's DisplayPort port)
d. DisplayPort + DisplayPort + DisplayPort
(one DisplayPort is connected to Computer's DisplayPort port)
ThinkPad W530
NVIDIA Quadro K1000M or NVIDIA Quadro K2000M
- Computer's analog VGA connector
- Docking Station's analog VGA connector
- Computer's DisplayPort connector
- Docking Station's DVI connector(s) or DisplayPort connector(s)
Intel HD Graphics Family
- (Computer's LCD)
Gruß elektriker