Lenovo 27763DU Reset the password by running Bios Setup, Utility, Date, 02F0, 02F5, 02F6, 02F7

Models: 27763CU 27763DU 27763PU

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Table 1. Numeric error codes (continued)

Symptom or error

FRU or action, in sequence

 

 

 

0251

1.

Charge the backup battery for more

System CMOS checksum bad— Default

 

than 8 hours by connecting the ac

configuration used.

 

adapter.

 

2.

Replace the backup battery and run BIOS

 

 

Setup Utility to reset the time and date.

 

 

0252

Reset the password by running BIOS Setup

Password checksum bad—The password is

Utility.

cleared.

 

 

 

 

 

0260

1.

Charge the backup battery for more

System timer error.

 

than 8 hours by connecting the ac

 

 

adapter.

 

2.

Replace the backup battery and run BIOS

 

 

Setup Utility to reset the time and date.

 

3.

System board.

 

 

 

0270

1.

Charge the backup battery for more

Real-time clock error.

 

than 8 hours by connecting the ac

 

 

adapter.

 

2.

Replace the backup battery and run BIOS

 

 

Setup Utility to reset the time and date.

 

3.

System board.

 

 

0271

Run BIOS Setup Utility to reset the time

Date and time error—Neither the date nor

and date.

the time is set in the computer.

 

 

 

 

 

0280

1.

Load “Setup Default” in BIOS Setup

Previous boot incomplete— Default

 

Utility.

configuration used.

2.

DIMM.

 

3.

System board.

 

 

 

02F0

1.

CPU.

CPU ID:xx Failed.

2.

System board.

 

 

 

02F4

1.

Load Setup Defaults in BIOS Setup

EISA CMOS not writable.

 

Utility.

 

2.

Replace the backup battery.

 

3.

System board.

 

 

 

02F5

1.

DIMM.

DMA test failed.

2.

System board.

 

 

 

02F6

1.

DIMM.

Software NMI failed

2.

System board.

 

 

 

02F7

1.

DIMM.

Fail-safe timer NMI failed

2.

System board.

 

 

 

1802

1.

Remove Mini PCI network card.

Unauthorized network card is plugged

2.

System board.

in—Turn off and remove the miniPCI

 

 

network card.

 

 

 

 

 

1803

1.

Remove the daughter card that you

Unauthorized daughter card is plugged

 

installed.

in—Turn off and remove the daughter card.

2. System board.

 

 

 

1804

1.

Remove the WAN card that you

Unauthorized WAN card is plugged

 

installed.

in—Power off and remove the WAN card.

2.

System board.

 

 

 

Related service information

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Lenovo 27763DU Reset the password by running Bios Setup, Utility, Charge the backup battery for more, Date, 02F0, 02F5

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.

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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.