Acer Aspire E1-521 Acer Aspire E1-521 Notebook Service Guide - Page 26

BIOS Item BIOS vendor BIOS Version BIOS ROM type BIOS ROM size Features Specification Insyde 1.00 W25Q32BV, EN25Q32B 4MB • Insyde code base • Flash ROM 4 MB • Support ISIPP • Support Acer UI • Support multi-boot • Suspend to RAM (S3)/Disk (S4) • Various hot-keys for system control • Support SMBIOS 2.3, PCI2.2. • DMI utility for BIOS serial number configurable/asset tag • Support PXE • Support WinFlash • Wake on LAN from S3 • Wake on LAN from S5 in AC mode • System information • Refer to Acer BIOS specification. LAN Interface Item LAN Chipset LAN connector type LAN connector location Features Specification Atheros AR8151L-B GbE LAN Controller RJ45 JRJ45 at the left side Supports 10/100/1000BASE-T GbE Keyboard Item Type Total number of keypads Windows logo key Internal & external keyboard work simultaneously Features Specification TM7T_G11B 105-US/106-UK /109-JP keys Yes Plug USB keyboard to the USB port directly: Yes • Phantom key auto detect • Independent numeric keypad • Support reverse T cursor keys • Factory configurable different languages by OEM customer 1-19 Hardware Specifications and Configurations