ASUS X552MJ BIOS ASUS X552M ASUS X552MJ-SX006D X550MD REV.2.0 Processor Intel® Bay Trail-M Quad Core Pentium N3540 Processor Intel® Bay Trail-M Quad Core Celeron N2940 Processor Intel® Bay Trail-M Dual Core Celeron N2840 Processor Operating System Windows 10 Home Chipset Integrated Intel® CPU Memory DDR3L 1333 MHz SDRAM, OnBoard Memory 4 GB / GB, 1 x DIMM socket for expansion up to 8 GB SDRAM Display 15.6" 16:9 HD (1366x768) Graphic NVIDIA® GeForce® 920M Storage 2.5" - 500GB HDD 5400 RPM - 750GB HDD 5400 RPM - 1TB HDD 5400 RPM Optical Drive Super-Multi DVD Card Reader 3 -in-1 card reader ( SD/ SDHC/ SDXC) Camera VGA Web Camera Networking Integrated 802.11 b/g/n Built-in Bluetooth™ V4.0 (Optional) 10/100 Base T Interface 1 x COMBO audio jack 1 x VGA port/Mini D-sub 15-pin for external monitor 2 x USB 3.0 port(s) 1 x USB 2.0 port(s) 1 x RJ45 LAN Jack for LAN insert 1 x HDMI Audio Built-in Speakers And Microphone SonicMaster Battery 4Cells 37 Whrs Polymer Battery Power Adapter Output : 19 V DC, 1.74 A, 45 W Input : 100 -240 V AC, 50/60 Hz universal Dimensions 38.0 x 25.1 x 2.71 ~34 cm (WxDxH) Weight 2.3 kg (with Polymer Battery) Security Kensington lock BIOS Booting User Password Protection HDD User Password Protection and Security Manufacturer Warranty 1-year limited International hardware warranty. *different by country On-line problem resolution through web interface (BIOS, Driver update) ASUS software supporting BIOS https://vinafix.vn/threads/asus-x552mj-no-boot-only-leds-blink.25078/#post-45413