This lot of 4 HP ProBook 645 laptops is being sold for parts only. These laptops have an AMD A4-4300M processor with a speed of 2.30 GHz and 4GB of RAM. The screen size is 15.6 inches with a maximum resolution of 1920 x 1080.

These laptops have integrated/on-board graphics with an AMD Radeon HD 7420G GPU. They are gray in color and most suitable for casual computing. The connectivity options include VGA, DisplayPort, Ethernet, and USB 2.0. These laptops feature Wi-Fi and a built-in microphone, but the operating system and hard drive are missing.

**NOTE: Some laptops may exhibit various issues, including Locked BIOS, cracked corners, or missing power adapters. It is important to thoroughly inspect the actual images provided for more accurate details.**

When purchasing or considering laptops, it's crucial to be aware of potential issues that may affect their functionality or physical condition. Here are some common concerns to watch out for:

1. **Locked BIOS:** Some laptops may have a BIOS (Basic Input/Output System) that is locked, preventing users from accessing certain settings or features. This can restrict the ability to customize hardware configurations or perform certain tasks. It's essential to check whether the BIOS is locked and if it can be unlocked through official means.

2. **Cracked Corners:** Laptops with cracked corners may have suffered physical damage, which could impact their structural integrity or aesthetics. Cracks in the corners can be indicative of rough handling or accidental drops. While superficial cracks may not affect performance, it's important to assess the extent of the damage to ensure it doesn't worsen over time.

3. **Missing Power Adapter:** Some laptops may be sold without a power adapter, which is necessary for charging the device and powering it on. Without a compatible power adapter, users won't be able to use the laptop unless they purchase a replacement adapter separately. It's essential to verify whether a power adapter is included with the laptop or if one needs to be acquired separately.

By examining actual images of the laptops in question, potential buyers can gain a better understanding of their condition and any existing issues. These images can provide valuable insights into the overall appearance, functionality, and potential shortcomings of the laptops, allowing buyers to make informed decisions before making a purchase.