Dell U2711 Monitor Manual de usuario descargar pdf

May 2014

Statement of Volatility – Dell UltraSharp U2711

CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the

problem.

The Dell UltraSharp U2711 monitor contains both volatile and non-volatile (NV) components. Volatile

components lose their data immediately after power is removed from the component. Non-volatile (NV)

components continue to retain their data even after power is removed from the component. The following

NV components are present on the system board.

List below contains volatile and non-volatile memory ICs used in Dell UltraSharp U2711 monitor.

Flash ROM

MX25L1605DM2I-12G

Size

16 Mbit

Type [e.g. Flash PROM, EEPROM]

Serial flash memory

Volatility

Non-volatile

Can user programs or operating

system write data to it during

normal operation?

Purpose To store firmware

How is data input to this memory?

Loading flash memory requires a vendor-provided firmware file

and loader program which is executed by running an USB

upgrade FW tool.

How is this memory write

protected?

Software write-protected

DDR SDRAM

H5DU1262GTR-E3C

Size

8 x 16 Mbit

Type [e.g. Flash PROM, EEPROM]

DDR SDRAM

Volatility

Volatile

Can user programs or operating

system write data to it during

normal operation?

Purpose

Buffer of video decoder

How is data input to this memory?

Video is received by video decoder chip (CVBS processor) and

processed in SDRAM.

How is this memory write

protected?

No write-protect mechanism

DDR2 SDRAM

H5PS5162FFR-S6C

Size

32 x 16 Mbit

Type [e.g. Flash PROM, EEPROM]

DDR2 SDRAM

Volatility

Volatile

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Indice de contenidos

Pagina 1 - May 2014

May 2014 Statement of Volatility – Dell UltraSharp U2711 CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells

Pagina 2

Can user programs or operating system write data to it during normal operation? No Purpose Buffer for video processing How is data input to this memor

Pagina 3

Can user programs or operating system write data to it during normal operation? No Purpose To store DVI EDID How is data input to this memory? Writing

Pagina 4

Purpose To store DP EDID How is data input to this memory? Writing EDID requires a vendor-provided tool and a specific DP cable. How is this memory wr