Solving Problems

LCD Information

If the system encounters a FLT code while the system is booting, the FLT code is interpreted and a message is displayed. For example, you may

have information similar to the following in the LCD:

FLT

Three character chassis code

30FC

Four digit hexadecimal code

SYS BD

Six character field replaceable unit

 

description

bad sys bd id

Description of the chassis code

LCD Fan Failures and Warnings

This section provides the failure and warning messages you will see in your computer’s LCD if there is a problem with a fan in your system unit.

Table 7-7 lists the fan numbers and their names. The fan numbers will appear in the description of the chassis code in your computer’s LCD.

Table 7-7

Fan Numbers and Their Names

 

 

 

 

 

Fan Number

 

Name of the Fan

 

 

 

 

 

 

 

2

 

Lower System Fan (tower standing up)

 

 

 

 

 

 

 

3

 

Upper System Fan (tower standing up)

 

 

 

 

 

 

 

4

 

I/O Fan

 

 

 

 

 

 

 

5

 

CPU Fan

 

 

 

 

 

 

 

6

 

Hard Disk Drive Fan

 

 

 

 

Here is an example of a failure message for the I/O fan:

 

WRN

D010 SYS BD

 

 

fan failed: # 4

 

 

Here is an example of a warning message for the CPU fan:

 

WRN

D020 SYS BD

 

fan warning: # 5

Chapter 7

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HP c3700 manual LCD Fan Failures and Warnings, Fan Numbers and Their Names, Fan Number Name of the Fan

c3700 specifications

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The C3700 series utilizes HP's innovative LaserJet technology, which ensures sharp and clear prints. The print resolution reaches up to 600 x 600 dpi, while HP’s Image Enhancement technology enhances detail in images and text, resulting in professional-quality prints that are ideal for marketing materials, presentations, and reports.

Another significant characteristic of the HP C3700 is its comprehensive connectivity options. The printer is equipped with built-in USB and Ethernet ports, allowing users to connect it easily to a network or individual computers. Additionally, wireless connectivity options provide flexibility for users who prefer to print from mobile devices or laptops without needing a physical connection.

The HP C3700 also features a robust design that prioritizes ease of use and maintenance. The printer's intuitive control panel includes an LCD display for effortless navigation through settings and print jobs. Furthermore, the printer is designed for easy access to toner cartridges, facilitating quick and hassle-free replacements, which is crucial for busy office environments.

In terms of paper handling, the C3700 can accommodate various media types and sizes, from standard letter and legal sizes to heavier cardstock, which makes it suitable for a wide range of printing applications. The standard input capacity boasts a 250-sheet tray, with options for expansion through additional trays, ensuring that high-volume printing can be done without frequent interruptions.

Overall, the HP C3700 series embodies a perfect combination of performance, quality, and versatility, making it an ideal choice for businesses looking to enhance their document printing capabilities. Its advanced technologies, user-friendly design, and high-speed output position it as a valuable asset in any office setting.