Recovery CDs to | HP 2509, 2500, 2183AF, 2182US, 2182AT, 2182AF, 2180EA

			Repair Center:	Repair Center:
Symptom		Call Center: Suggestions	Likely Causes	Comments
Does not boot on		Make sure battery is properly	Battery or contacts
battery, but boots		installed and fully charged.	Motherboard
on AC		Check battery level on battery	Motherboard
on AC		Check battery level on battery
		LEDs.
		Check battery contacts. If
		available, try another battery.
Does not boot from		Make sure floppy disk is	Floppy disk or floppy	Make sure floppy
floppy drive		bootable.	drive	drive is installed and
		Use BIOS Setup to check	Motherboard.	connected correctly.
		Use BIOS Setup to check	Motherboard.
		default boot order.

Does not boot from		Make sure CD is bootable.	CD/DVD drive	Make sure CD/DVD
CD in CD/DVD drive		Use BIOS Setup to check	Motherboard	is installed and
		Use BIOS Setup to check	Motherboard	connected correctly.
		default boot order.		connected correctly.
		default boot order.
		Restart notebook.
Sluggish startup or		Use Tools tab in disk’s	Hard drive
shutdown		Properties sheet to check hard
		disk. Use Disk Defragmenter to
		optimize hard disk.
		Delete temporary and
		unneeded files.
Error message such		Check for disk in floppy drive.	Hard drive contacts	If notebook boots
as “Invalid system		Check boot order in BIOS	Hard drive	from floppy drive,
disk” or “Auto IDE		Check boot order in BIOS	Hard drive	check for corrupt files
disk” or “Auto IDE		Setup.		check for corrupt files
error”		Setup.		on hard drive, use
error”				on hard drive, use
		Remove and reinstall hard		Recovery CDs to
		drive.		reinstall factory
				software onto hard
				drive, replace hard
				drive.
Password forgotten	Verify proper ownership, and			User must call
		then follow removal		Technical Support
		procedure with owner		and provide
		and record appropriate		proof of ownership.
		data—see page 5-2.		Password removal
				is restricted to certain
				sites.
				See page 5-2.

Power

Service Manual

Troubleshooting and Diagnostics

3-9

2547EA, 2550CA, 2552AI, 2541AH, 2543AH specifications

The HP 2135US is a versatile all-in-one desktop computer designed to meet the needs of home and small office users. This robust machine is particularly attractive for individuals who seek a blend of performance, aesthetics, and user-friendly features.

At the heart of the HP 2135US is its powerful Intel Core processor. This series of CPUs provides reliable performance for multitasking and productivity tasks, ensuring smooth operation whether you're working on documents, browsing the web, or streaming multimedia content. Complementing the processor is a competent amount of RAM, allowing users to run multiple applications simultaneously without experiencing slowdowns.

The computer features a vibrant display that brings visuals to life. With high resolution and excellent color accuracy, the HP 2135US is ideal for photo editing, video playback, and gaming. The screen's size also contributes to an immersive experience, making it suitable for both leisure and professional uses.

Storage is another significant feature of the HP 2135US. It comes equipped with a sizeable hard drive, providing ample space for files, applications, and media libraries. Furthermore, the device offers options for solid-state drives, which enhance the system's speed and responsiveness. This blend of storage solutions ensures that users can choose configurations that best fit their needs.

Connectivity is a strong suit of the HP 2135US, as it includes a range of ports and wireless options. Multiple USB ports allow for easy connection of peripherals such as printers, keyboards, and external storage devices. Additionally, integrated Wi-Fi and Bluetooth capabilities enable seamless networking and device pairing, enhancing the overall user experience.

The integrated graphics in the HP 2135US ensures decent performance for everyday tasks and light gaming. Combined with its multimedia features, the computer serves as a capable entertainment hub for users who enjoy watching movies or playing games.

In terms of design, the HP 2135US boasts a sleek, modern aesthetic that fits well in any environment. Its compact form factor makes it space-efficient, an important consideration for users with limited workspace. The ergonomics of the design also contribute to comfortable usage over extended periods.

To sum up, the HP 2135US represents a blend of performance, connectivity, and design sophistication. Its comprehensive set of features makes it an excellent choice for users seeking an all-in-one solution for both work and play, proving itself to be a worthy addition to any modern workspace or home office setup.