Aspire 7230/7530/7530G Quick Guide
Page 12
... • system Platform • System memory • • TV-tuner • Display • Graphics • • • Storage • subsystem • • Audio • • ... • Mobile AMD Sempron™ processor* • NVIDIA® nForce® MCP77MH • Acer InviLink™ 802.11b/g Dual-Channel DDR2 SDRAM support Up to 2 GB of DDR2 667 MHz memory...Super Multi double-layer drive* • DVD-Super Multi double-layer drive* 5-in-1 card reader Dolby®-certified surround sound system with two built-in stereo speakers and one subwoofer...
... • system Platform • System memory • • TV-tuner • Display • Graphics • • • Storage • subsystem • • Audio • • ... • Mobile AMD Sempron™ processor* • NVIDIA® nForce® MCP77MH • Acer InviLink™ 802.11b/g Dual-Channel DDR2 SDRAM support Up to 2 GB of DDR2 667 MHz memory...Super Multi double-layer drive* • DVD-Super Multi double-layer drive* 5-in-1 card reader Dolby®-certified surround sound system with two built-in stereo speakers and one subwoofer...
Aspire 7230/7530/7530G Service Guide
Page 11
...; X2 dual-core processor* • Mobile AMD Sempron™ processor* • NVIDIA® nForce® MCP77MH • Acer InviLink™ 802.11b/g System Memory • Dual-Channel DDR2 SDRAM support • Up to 2 GB of DDR2 667 MHz... memory, upgradeable to 4 GB using two soDIMM modules* TV Tuner • Digital TV-tuner supporting DVB-T* Display and graphics • 17" WXGA+ 1440 x 900 • NVIDIA® GeForce® 9100M G* • NVIDIA® GeForce® 9400M... double-layer drive* • DVD-Super Multi double-layer drive* • 5-in-1 card reader Chapter 1 1
...; X2 dual-core processor* • Mobile AMD Sempron™ processor* • NVIDIA® nForce® MCP77MH • Acer InviLink™ 802.11b/g System Memory • Dual-Channel DDR2 SDRAM support • Up to 2 GB of DDR2 667 MHz... memory, upgradeable to 4 GB using two soDIMM modules* TV Tuner • Digital TV-tuner supporting DVB-T* Display and graphics • 17" WXGA+ 1440 x 900 • NVIDIA® GeForce® 9100M G* • NVIDIA® GeForce® 9400M... double-layer drive* • DVD-Super Multi double-layer drive* • 5-in-1 card reader Chapter 1 1
Aspire 7230/7530/7530G Service Guide
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...POST. Program the RCOMP SRAM registers Program DRAM type (DDR2/DDR3) and Power up sequence Program the correct system memory frequency Program the correct Graphics memory frequency Early DRC initialization Program the DRAM Row Attributes and DRAM Row Boundary registers PRE JEDEC. POST Code 0xA0 0x01 0x02 0x03 0x04 ... Verify all DIMMs are x8 or x16 width Calculate number of Row and Column bits Calculate number of banks for each DIMM Determine raw card type Find a common CAS latency between the DIMMS and the MCH Determine the memory frequency and CAS latency to program Determine the smallest ...
...POST. Program the RCOMP SRAM registers Program DRAM type (DDR2/DDR3) and Power up sequence Program the correct system memory frequency Program the correct Graphics memory frequency Early DRC initialization Program the DRAM Row Attributes and DRAM Row Boundary registers PRE JEDEC. POST Code 0xA0 0x01 0x02 0x03 0x04 ... Verify all DIMMs are x8 or x16 width Calculate number of Row and Column bits Calculate number of banks for each DIMM Determine raw card type Find a common CAS latency between the DIMMS and the MCH Determine the memory frequency and CAS latency to program Determine the smallest ...