Lenovo THINKPAD STACK PROFESSIONAL KIT Benutzerhandbuch Seite 18

phones to check if the speaker works.
Problem: Some functions of the player are not available on the speaker.
Solution: Some functions of a player are not supported by the speaker. Ensure that you use
a compatible player on the mobile phone.
Problem: The router cannot access the network.
Solution: This problem might be caused by wrong settings of the router. Try reconfiguring the
router using the ThinkPad Stack Assist application.
Problem: The router cannot be turned on when stacked to the power bank.
Solution:
1. Ensure that the power bank is sufficiently charged.
If the problem persists, connect the router to an electrical outlet.
Problem: The hard disk drive is directly stacked to a speaker. The read/write performance of
the hard disk drive drops when the speaker is playing music.
Solution: This problem might be caused by the vibration of the speaker. Remove the speaker
or stack it to the hard disk drive indirectly.
Problem: The charging speed of the power bank becomes slow when it is charging two
mobile phones by USB 2.0 connectors or other ThinkPad Stack series products by Pogo pins
or Pogo pads at the same time.
Solution: Disconnect the mobile phones or other ThinkPad Stack series products from the
power bank. When the power consumption is higher than the charging current, the charging
speed of the power bank becomes slow.
Problem: The power bank cannot be charged when stacked with other devices.
Solution: Ensure that the USB charging cable is firmly connected to the micro USB
connector on the power bank.
Problem: The power bank cannot charge the mobile phone by the USB 2.0 connector.
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