Table 7.

Status indicators

 

 

 

Indicator

Meaning

 

 

 

 

 

 

 

 

 

 

 

 

 

Wireless LAN status

 

 

 

1

 

Green:

The wireless LAN feature is on, and the radio link is ready for use,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

or the data is being transmitted.

 

 

 

 

 

 

 

Blinking

Data is being transmitted (for some models).

 

 

 

 

 

 

 

green:

 

 

 

 

 

 

 

 

 

 

 

 

Wireless status

 

 

 

2

 

Green:

Wireless PAN (Bluetooth wireless or Wireless USB) is operational.

 

 

 

 

 

 

 

 

 

 

 

 

 

R

 

This indicator is on when Wireless PAN is on and not in suspend

 

 

 

 

 

 

 

 

mode, or the data is being transmitted.

 

 

 

 

 

 

 

Blinking

Data is being transmitted (for some models).

 

 

 

 

 

 

 

green:

 

 

 

 

 

 

 

 

 

 

 

 

Drive in use

 

 

 

3

 

Green:

Data is being read from or written to the hard disk drive, the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

diskette drive, or the drive in the Serial Ultrabay Slim device. When

 

 

 

 

 

 

 

 

this indicator is on, do not put the computer into sleep (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.

 

 

 

 

 

 

 

 

Fingerprint reader

 

 

 

4

 

Green:

The fingerprint reader is ready to swipe.

 

 

 

status

 

 

 

 

 

 

 

 

 

 

 

 

Blinking

The fingerprint is being authenticated or has been authenticated.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

green:

 

 

 

 

 

 

 

 

Blinking

The fingerprint could not be authenticated.

 

 

 

 

 

 

 

amber:

 

 

 

 

 

 

 

 

 

Battery status

 

 

 

5

 

Green:

The battery is being charged when its charge level is between

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

80% and 100%. Or the battery is being discharged when its

 

 

 

 

 

 

 

 

charge level is between 0% and 80%.

 

 

 

 

 

 

 

Blinking green:

The battery charge level is between 20% and 80%, and the

 

 

 

 

 

 

 

 

battery is being charged.

 

 

 

 

 

 

 

Orange:

The battery charge level is between 5% and 20%, and the

 

 

 

 

 

 

 

 

battery is being discharged.

 

 

 

 

 

 

 

Blinking orange The battery charge level is between 5% and 20%, and the

 

 

 

 

 

 

 

(slow):

battery is being charged.

 

 

 

 

 

 

 

Blinking orange The battery charge level is between 0% and 5%, and the battery

 

 

 

 

 

 

 

(rapid):

is being charged.

 

 

 

 

 

 

 

 

Sleep (standby)

 

 

 

6

 

Green:

The computer is in sleep (standby) mode.

 

 

 

status

 

 

 

Blinking

The computer is entering sleep (standby) mode or hibernation mode,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

green:

or is resuming normal operation.

 

 

 

 

 

 

 

 

 

52ThinkPad X220 Tablet and X220i Tablet Hardware Maintenance Manual

Page 58
Image 58
Lenovo X220I manual Indicator Meaning

X220I specifications

Lenovo's X220i, X220i Tablet, and their respective models such as 42872W5, 42912XU, and 429133U are part of the ThinkPad series, renowned for their reliability, performance, and innovative features tailored for both business and personal use. The X220i and X220i Tablet stand out in the ultrabook category, offering a perfect balance between portability and functionality, making them ideal for professionals on the go.

The X220i features a 12.5-inch display, which delivers vibrant visuals and clear text, ensuring users can work efficiently in various lighting conditions. The display options may include HD resolutions with anti-glare technology, minimizing reflections and enhancing visibility. The X220i Tablet takes portability a step further by incorporating touchscreen capabilities, allowing for a more interactive experience, which is particularly useful for presentations and drawing applications.

Under the hood, both models are powered by Intel Core processors, providing solid performance for multitasking and demanding applications. The X220i comes with options for up to 8GB of RAM, ensuring smooth operation even when handling multiple applications simultaneously. Storage options typically include fast SSDs, which not only enhance boot times but also improve file access speeds, contributing to overall responsiveness.

A key feature of the ThinkPad series is its exceptional build quality. The X220i and X220i Tablet are constructed with durable materials, including magnesium alloy and reinforced hinges, designed to withstand the rigors of daily use. Additionally, they are tested against military specifications, ensuring reliability in challenging conditions.

Connectivity options are extensive, featuring USB 3.0 ports, a VGA port, and HDMI, allowing users to connect to various peripherals and external displays. Advanced wireless connectivity options such as Wi-Fi and Bluetooth enable seamless communication and file sharing.

Battery life is another area where the X220i series excels. The laptops are designed to last an extended period on a single charge, often exceeding 8 hours, making them suitable for long workdays without the need for a power outlet.

In conclusion, the Lenovo X220i, X220i Tablet, and their variants like 42872W5, 42912XU, and 429133U are exemplary devices that blend portability, performance, and durability. Ideal for professionals and students alike, these devices cater to a range of computing needs while maintaining a compact and lightweight profile.