Dell OptiPlex 990 - Computer Cover Service; Removing the Cover

DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK —VERSION 1.5
11
MARKETING SYSTEM CONFIGURATIONS
NOTE: O erings may vary by country. For more information regarding the confi guration of your computer, click
Start>Help and Support and select the option to view information about your computer.
OPERATING SYSTEM
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Windows Vista® operating system
Windows Vista® Home Basic SP2 (32 bits),
Windows Vista® Business SP2 (32 and 64 bit),
Windows Vista® Ultimate SP2 (32 bit)
Windows XP® operating system
Basic Driver support only via Dell.com
Other
FreeDOS for (N-series),
Ubuntu® Linux version 10.10 (China only)
OS Media Support (optional) X X X X
Windows 7® operating system
Microsoft® Windows 7® Home Basic (32 and 64 bit),
Microsoft® Windows 7® Home Basic SP1 (32 and 64 bit),
Microsoft® Windows 7® Home Premium (32 and 64 bit),
Microsoft® Windows 7® Professional (32 and 64 bit),
Microsoft® Windows 7® Ultimate (32 and 64 bit),
CHIPSET
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Chipset Intel Q67 Express Chipset
Non-volatile memory on chipset
BIOS Configuration SPI (Serial Peripheral Interface)
64Mbit (8MB) &16Mbit(2MB) located at SPI_FLASH on chipset
TPM 1.2 Security Device (Trusted Platform Module)
1
18KB located at TPM1.2 on chipset
Non-TPM Available in select countries
NIC EEPROM
LOM configuration contained within SPI_FLASH – no dedicated
LOM EEPROM