Acer Aspire S3-391 Acer Aspire S3-391 Notebook Service Guide - Page 29

CPU Temperature Fan Speed (RPM) 68 5700 78 6200 85 6500 Throttling 50%: On= 85 °C; OFF=84 °C OS shuts down at 97 °C; Hardware shuts down at 85 °C SPL Spec (dBA) 34 37 40 System Memory Item Memory controller Memory size Maximum system memory size Specification Integrated in the Intel® Core™ Mobile Processor 4 GB onboard 4 GB Graphics Controller Chipset Item Specification Intel® HD Graphics 3000 with 128 MB of dedicated system memory, supporting Microsoft® DirectX® 10.1 System BIOS Item BIOS vendor BIOS version BIOS ROM type BIOS ROM size Protocols supported Specification InsydeH2O v1.08 Hardware 4 MB  Legacy BIOS and EFI architectures  ACPI 3.0b compliance  PXE specification v2.1  SMBIOS reference specification v2.5 or later  USB specification revision 1.1, 2.0. and 3.0  ASF specification v2.0 or later  PCI Express base specification revision 2.1  PCI BIOS specification revision 2.1  BIOS Boot specification v1.01  Simple boot flag specification v2.1  System management bus specification v2.0  AHCI support  Microsoft XP/Vista/Windows 7 logo program  Microsoft SLP 1.0 support  Microsoft OA 2.0 and 2.1 support Hardware Specifications and Configurations 1-21