4.Remove the screws from the drive and drive tray, then lift the drive out of the tray.

5.Remove the connector from the hard disk drive.

Screw, M3×4mm (4)

Figure 2-6. Removing the Hard Disk Drive Tray

Recovering the Factory Software

The following procedure describes how to recover the notebook’s original software and operating system. This process can take up to 15 minutes to complete. (For more information about recovering the factory software installation, see the readme.txt file in the root directory of the Recovery CDs.)

Caution

Do not interrupt the following process or unplug the AC adapter until the process completes.

1.Connect the AC adapter to the notebook.

2.Insert Recovery CD disk 1 into the notebook’s CD/DVD drive. If the notebook is turned off, use a pin or straightened paper clip to press the release switch on the drive door to open it.

3.Turn on or restart the notebook.

4.When the HP logo appears, press Esc to display the Boot menu.

5.Use the arrow keys to select the CD/DVD drive as the first boot device, then press Enter.

6.When the Recovery CD dialog box appears, follow the displayed instructions. If prompted, accept the recommended partition size.

To create the Utility partition without installing the factory software, click Advanced and select not to install the operating system.

If the hard disk is partitioned into several logical drives, you can install the factory software on drive C without affecting other drives. Click Advanced and select to restore only the C partition.

7.When prompted to reboot the notebook, press Ctrl+Alt+Del and follow any instructions that appear.

2-8

Removal and Replacement

Service Manual

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HP 1100, 2100 manual Recovering the Factory Software, Removing the Hard Disk Drive Tray

2100, 1100 specifications

The HP 1100 and 1100A are pivotal laser printers developed by Hewlett-Packard in the early 1990s, marking significant advancements in printing technology of their time. Since their introduction, these models have garnered a reputation for reliability and efficiency, making them a staple in many offices.

One of the standout features of the HP 1100 series is its fast printing speed. The printers can produce up to 12 pages per minute, which was an impressive feat at the time of their release. This speed significantly reduced waiting times, allowing users to handle large-volume printing jobs with ease. Furthermore, the printers support a variety of media types, including letterhead, envelopes, and labels, enhancing versatility in print applications.

The HP 1100 and 1100A utilize laser technology, which ensures sharp and high-quality prints. The printers have a native resolution of 600 x 600 dots per inch (DPI), enabling crisp text and detailed graphics. This high-resolution output made the models particularly favored for producing professional documents and presentations.

Another key characteristic is the generous memory capacity. The HP 1100 typically comes with 2 MB of standard RAM, which is expandable, allowing for improved performance in handling complex print jobs. Users can adjust the memory according to their requirements, resulting in better efficiency, particularly in environments that demand high-volume printing.

The HP 1100 series also showcases a straightforward and user-friendly operation. The built-in control panel simplifies the printing process, allowing users to manage jobs intuitively. Additionally, with the inclusion of parallel and later USB connectivity options, integration with various computer systems was seamless, ensuring compatibility with existing office infrastructure.

Energy efficiency is another aspect worth noting, as the printers are designed to consume minimal power when idle, aligning with the growing demand for eco-friendly solutions.

Overall, the HP 1100 and 1100A stand out for their robust construction, high-speed performance, exceptional print quality, and user-friendly features, making them a trusted choice for small to medium-sized businesses in need of dependable printing solutions. Their impact on the printing landscape during the 1990s continues to be felt today, as they paved the way for subsequent generations of laser printers.