HP dc7800 tower manual Modem Communications Error Messages

Models: dc7800 tower

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Error Messages and Codes

A.11 Modem Communications Error Messages (12xx-xx)

Table A-10.

Modem Communications Error Messages

Message

Probable Cause

Message

Probable Cause

 

 

 

 

1201-XX

Modem internal loopback test

1204-03

Data block retry limit reached [4]

 

 

 

 

1201-01

UART DLAB bit failure

1204-04

RX exceeded carrier lost limit

 

 

 

 

1201-02

Line input or UART failure

1204-05

TX exceeded carrier lost limit

 

 

 

 

1201-03

Address line failure

1204-06

Time-out waiting for dial tone

 

 

 

 

1201-04

Data line fault

1204-07

Dial number string too long

 

 

 

 

1201-05

UART control signal failure

1204-08

Modem time-out waiting for remote

 

 

 

response

 

 

 

 

1201-06

UART THRE bit failure

1204-09

Modem exceeded maximum redial limit

 

 

 

 

1201-07

UART DATA READY bit failure

1204-10

Line quality prevented remote response

 

 

 

 

1201-08

UART TX/RX buffer failure

1204-11

Modem time-out waiting for remote

 

 

 

connection

 

 

 

 

1201-09

Interrupt circuit failure

1205-XX

Modem auto answer test

 

 

 

 

1201-10

COM1 set to invalid inturrupt

1205-01

Time-out waiting for SYNC [5]

 

 

 

 

1201-11

COM2 set to invalid

1205-02

Time-out waiting for response [5]

 

 

 

 

1201-12

DRVR/RCVR control signal failure

1205-03

Data block retry limit reached [5]

 

 

 

 

1201-13

UART control signal interrupt

1205-04

RX exceeded carrier lost limit

 

failure

 

 

 

 

 

 

1201-14

DRVR/RCVR data failure

1205-05

TX exceeded carrier lost limit

 

 

 

 

1201-15

Modem detection failure

1205-06

Time-out waiting for dial tone

 

 

 

 

1201-16

Modem ROM, checksum failure

1205-07

Dial number string too long

 

 

 

 

1201-17

Tone detect failure

1205-08

Modem time-out waiting for remote

 

 

 

response

 

 

 

 

1202-XX

Modem internal test

1205-09

Modem exceeded maximum redial limit

 

 

 

 

1202-01

Time-out waiting for SYNC [1]

1205-10

Line quality prevented remote response

 

 

 

 

1202-02

Time-out waiting for response [1]

1205-11

Modem time-out waiting for remote

 

 

 

connection

 

 

 

 

1202-03

Data block retry limit reached [1]

1206-XX

Dial multi-frequency tone test

 

 

 

 

1202-11

Time-out waiting for SYNC [2]

1206-17

Tone detection failure

 

 

 

 

1202-12

Time-out waiting for response [2]

1210-XX

Modem direct connect test

 

 

 

 

 

Technical Reference Guide

www.hp.com

A-11

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HP dc7800 tower manual Modem Communications Error Messages

dc7800 tower specifications

The HP dc7800 Tower is a powerful desktop computer designed for professional and enterprise environments. Known for its stability, performance, and versatility, this model has secured its place in a variety of business settings. Launched in the mid-2000s, it embodies HP’s commitment to quality and innovation.

One of the main features of the HP dc7800 is its form factor. The tower configuration allows for easy upgrades and maintenance, providing ample space for additional hard drives, memory, and other components. This level of accessibility makes it ideal for businesses that need to adapt their systems to changing requirements.

The dc7800 is powered by Intel's Core 2 Duo processors, offering dual-core technology that enhances multitasking capabilities. With clock speeds ranging from 1.8 GHz to 3.0 GHz, this system can handle demanding applications with relative ease. It also supports Intel's vPro technology, which allows for remote management and security features, making it an excellent choice for organizations prioritizing IT control.

Another notable characteristic is the support for up to 8GB of DDR2 RAM. This allows for efficient data processing and improved performance when running multiple applications simultaneously. Additionally, the dc7800 features multiple storage options, accommodating both SATA hard drives and solid-state drives, which can significantly enhance boot times and overall system responsiveness.

Connectivity options on the HP dc7800 are robust. It includes a variety of USB ports, audio jacks, and optional legacy ports, ensuring compatibility with a wide range of peripherals and accessories. Networking capabilities are also prominent, with built-in Gigabit Ethernet providing high-speed internet access.

Furthermore, the desktop tower is designed with energy efficiency in mind. It meets ENERGY STAR certification standards, which not only helps reduce operational costs but also minimizes environmental impact.

Overall, the HP dc7800 Tower embodies a blend of performance, expandability, and energy efficiency, making it a reliable choice for businesses in need of a robust desktop solution. With its legacy of dependability and its suite of modern technologies, it continues to serve as a valuable asset in enterprise environments.