Acer Aspire 5741 Service Guide - Page 25

Fan Acoustic Specifications Operation Mode Application Fan off Windows Idle (HDD random seek) SPL dBA N/A Fan 1 Fan 2 Fan 3 Fan 4 Fan 5 Windows Idle 28 Windows Idle, HDD spinning 31 Play Movie (read from HDD), 34 Play TV (TV tuner sku) 3DMark06,Prime95, 37 Prime95+Play TV(TV tuner sku), acer screen saver, HDD spinning TAT100% or 40 Thermanow100%,3DMark06, at ambient 35C, HDD spinning Loudness (Sone) Tone (dB) • 20~3.99kHz less than or 7 equal to: 0.5 • 4K~20kHz less than or equal to: 0.035 N/A 7 N/A 7 N/A 7 N/A 7 N/A 7 NOTE: Tone:20~399Hz refer to slope of Ecma-074, 400~20K Hz < 7 Prominence ratio,No pattern occurred on Prominence vs. time diagram BIOS Item BIOS vendor BIOS ROM type Insyde BIOS Flash Specification Features • Flash ROM 4MB • 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. • Refer to Acer BIOS specification. • DMI utility for BIOS serial number configurable/asset tag • Support PXE • Support Y2K solution • Support WinFlash • Wake on LAN from S3 • Wake on LAN form S4 in AC mode • System information System Memory Item Memory size DIMM socket number Supports memory size per socket Supports DIMM type Supports DIMM Speed 8GB maximum 2 4GB 204-pin +1.5V DDRIII 800/1066 MHz Specification Chapter 1 15