Table 8. Status indicators

Indicator

Meaning

 

 

Power on

Green: The computer is on and ready to use. This indicator

 

stays lit whenever the computer is on and is not in

 

standby mode.

 

 

Standby status

Green: The computer is in standby mode.

 

Blinking green:

 

The computer is entering standby mode or hibernation

 

mode, or is resuming normal operation.

 

 

AC power

Green: The computer is connected to the ac power supply.

status

 

 

 

Battery status

Green: The battery is charged between 80% to 100% of the

 

capacity, and being discharged between 0% to 80% of

 

the capacity.

 

Blinking green:

 

The battery is charged between 20% to 80% of the

 

capacity, and being charged.

 

Orange:

 

The battery is charged between 5% and 20% of the

 

capacity, and being discharged.

 

Blinking orange (slow):

 

The battery is charged between 5% to 20% of the

 

capacity, and being charged.

 

Blinking orange (rapid):

 

The battery is charged between 0% to 5% of the capacity.

 

 

Drive in use

Green: Data is being read from or written to the hard disk

 

drive, the diskette drive, or the drive in the Optical bay

 

device. When this indicator is on, do not put the

 

computer into standby mode or turn off the computer.

 

Note: Do not move the system while the green drive-in-use light

 

is on. Sudden physical shock could cause drive errors.

 

 

Num lock

Green: The numeric keypad on the keyboard is enabled. To

 

enable or disable the keypad, press and hold the Shift

 

key, and press the NumLk (ScrLk) key.

 

 

Wireless WAN

Green: The wireless WAN is on, and the radio link is ready for

status

use.

 

Blinking green:

 

Data is being transmitted.

 

 

Wireless PAN

Green: Wireless PAN is operational. This indicator is on when

status

Wireless PAN is on and not in suspend mode.

 

 

Wireless status

Green: The wireless feature (802.11 standard or 802.11n) is on,

 

and the radio link is ready for use.

 

Blinking green:

 

Data is being transmitted.

 

 

Caps lock

Green: Caps Lock mode is enabled. To enable or disable Caps

 

Lock mode, press the Caps Lock key.

 

 

50ThinkPad X301 Hardware Maintenance Manual

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Lenovo 27763DU, 27763PU, 27763CU Indicator Meaning, Blinking green, Orange, Blinking orange slow, Blinking orange rapid

27763CU, 27763DU, 27763PU specifications

The Lenovo models 27763PU, 27763DU, and 27763CU are part of the highly regarded ThinkPad series, known for their robustness and performance in business environments. Each of these laptops embodies Lenovo's commitment to delivering high-quality devices that cater to various user needs, from professionals to students.

The Lenovo 27763PU features a 14-inch display with Full HD resolution, providing crisp visuals ideal for work and multimedia. This model is powered by an Intel Core i5 processor, ensuring smooth multitasking and efficient performance across demanding applications. With up to 16GB of RAM and a fast SSD for storage, users can expect quick boot times and rapid file access. The laptop's lightweight design makes it portable, suitable for on-the-go professionals.

In contrast, the 27763DU and 27763CU models offer enhanced features for users who require even more power and versatility. The 27763DU is equipped with similar impressive display specifications but boasts an upgraded Intel Core i7 processor and an optional discrete graphics card, making it perfect for tasks such as graphic design or video editing. This model supports higher RAM configurations, allowing heavy multitasking without compromising performance.

The Lenovo 27763CU builds on the strengths of its predecessors by incorporating advanced technologies that enhance user experience. This model includes Lenovo's unique Rapid Charge technology, which allows the battery to charge quickly, offering hours of usage from just a short charging session. The inclusion of a backlit keyboard ensures productivity in low-light environments, while the precision touchpad and optional touchscreen display provide intuitive navigation and interaction.

All three models prioritize security and durability, featuring a robust chassis resistant to wear and tear. They come equipped with fingerprint readers, ensuring secure access to data and applications. Additionally, the ThinkShield security platform offers comprehensive protection for sensitive information, making these devices suitable for corporate standards.

In summary, the Lenovo 27763PU, 27763DU, and 27763CU deliver impressive performance, cutting-edge features, and a focus on security, appealing to a diverse range of users. Whether for business, education, or personal use, these laptops stand out as excellent choices for those looking for reliability and efficiency.