🏷️ Basic Information Identification Make: Acer Model: Aspire 4720 Series Variant Models: 4720, 4720G, 4720Z, 4320 Generation: Not Applicable (Notebook) 📋 Manual Details Publication Manual Type: Service Repair Manual Language: English Format: PDF Download Content Content Description: Step-by-step repair/change methods for internal parts, text and high-quality graphics/pictures. ⚙️ Engine Specifications Processor Processor Family: Intel Core 2 Duo / Celeron M (specific models vary) Processor Socket: Socket P (for many Core 2 Duo models) Chipset Chipset: Mobile Intel GM965 Express Chipset / Intel GL40 Express Chipset (varies by model) 🔧 Transmission Storage Hard Drive Interface: SATA Optical Drive Optical Drive Type: DVD-Super Multi Double Layer 📐 Dimensions Display Screen Size: 15.4-inch WXGA Display Resolution: 1280 x 800 pixels 🔧 Maintenance Memory Ram Type: DDR2 SDRAM Ram Slots: 2 Battery Battery Type: Lithium-ion (various cell configurations) Cooling Cooling System: Fan and Heatsink Keyboard Keyboard Layout: Full-size, 86-/87-/88-key Touchpad Touchpad Type: Touchpad with scroll area Connectivity Wireless Lan: Acer InviLink™ 802.11b/g Wi-Fi Ethernet: Gigabit Ethernet Ports Usb Ports: 3 x USB 2.0 Video Output: VGA, S-Video Audio Ports: Headphone-out, Microphone-in Card Reader Memory Card Support: Acer's 5-in-1 card reader (SD, MMC, MS, MS Pro, xD) Webcam Webcam: Optional Crystal Eye webcam Audio Audio System: Built-in stereo speakers