Understanding power management
Power management is invoked when the computer recognizes that you have not using
your mouse or keyboard for a user-definable period. There are several states as described
in the table below.
For optimal performance, switch off your monitor at the end of each working day, or
whenever you expect to leave it unused for long periods during the day.
Table2-4.Power indicator
State
Power Indicator
Screen Restoring Operation
Compliance
On
Steady white
Normal
Standby/
Suspend
Steady amber
Blank
Press a key or move the
mouse.
There may be a slight
delay reappears.
Note: Standby also occurs
if there is no image output
to the monitor.
ENERGY
STAR
Off
Off
Off
Press power key to switch
on
There may be a slight delay
before the image reappears.
ENERGY
STAR
Energy Star
Power consumption
P
on
6.85
W
E
TEC
22.71 kWh
** Maximum power consumption with max luminance.
This document is informational only and reflects laboratory performance. Your product may
perform differently, depending on the software, components and peripherals you ordered
and shall have no obligation to update such information. Accordingly, the customer should
not rely upon this information in making decisions about electrical tolerances or otherwise.
No warranty as to accuracy or completeness is expressed or implied.
Power Input and Output Definition:
• M14 can be powered on by devices more than 10W with USB-C interfaces that can support
5V, 9V, 15V and 20V power delivery output. The permitted maximum input power of M14
is DC 100W.
• The maximum power delivery output of M14 is 65W and monitor can support 5V, 9V, 15V
and 20V power delivery output.
• If you connect M14 with mobile phones only, mobile phones need to support USB-C PD2.0
output or above.
•The power capacity of power adapter connected with M14 will affect the charging capability
of M14 to devices.
1. Recommend to use 65W or above of type-C adapter to use with M14 when you want to
charge your notebook.
2. Recommend to use 18W or above of type-C adapter to use with M14 when you want to
charge your mobile phone.
•
While plugging with adapters without USB-C PD function and another type c side
connecting with phone or notebook, M14 may consume power from phones or notebook.
Recommendation of USB-C devices:
Because notebooks and mobile phones with a USB Type-C port released on the market are
very various, we can’t guarantee that the monitor can charge all types of notebooks and
mobile phones with a USB Type-C port. Make sure that the USB Type-C cable complies with
the USB PD specification. Otherwise, your devices may be damaged. So please use the
attached USB Type-C cable.
For charging usage, Lenovo 65W Standard AC adapter(USB Type-C): PN: 4X20M262**
(the** can be 68 to 83, for sales area use only) is recommended.
2-5 M14 Flat Panel Monitor User’s Guide
