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A+ Guide to Managing and Maintaining your PC, 6e Chapter 7 Upgrading Memory
Objectives ,[object Object],[object Object],[object Object]
Introduction ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
RAM Technologies ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Figure 7-1  DRAM on most motherboards today is stored on DIMMs
RAM Technologies (continued) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Figure 7-2  Types of memory modules
SIMM Technologies ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
DIMM Technologies ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
DIMM Technologies (continued) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Figure 7-3  The positions of two notches on a SDRAM DIMM identify the type of DIMM and the voltage requirement and also prevent the wrong type from being installed on the motherboard
Figure 7-4  Using dual channels, the memory controller can read from two DIMMs at the same time
RIMM Technologies ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Error Checking and Parity ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Figure 7-6  Eight chips and a parity chip hold nine bits that represent the letter A in ASCII with even parity
CAS Latency and RAS Latency ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Tin or Gold Leads ,[object Object],[object Object],[object Object],[object Object],[object Object]
Memory Speeds ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
How to Upgrade Memory ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
How Much and What Kind of Memory to Buy  ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Figure 7-14  How three DIMM slots can use four 64-bit memory banks supported by a motherboard chipset
Figure 7-16  Selecting memory off the Crucial Web site
Installing Memory ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Figure 7-18  Installing a SIMM module
Figure 7-19  Install RIMM modules in banks beginning with bank 0
Installing Memory (continued) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Figure 7-20  Installing a DIMM module
Troubleshooting Memory ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Upgrade Problems ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Recurring Problems ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Summary  ,[object Object],[object Object],[object Object],[object Object],[object Object]
Summary (continued)  ,[object Object],[object Object],[object Object],[object Object],[object Object]

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Chapter 7 Memory

  • 1. A+ Guide to Managing and Maintaining your PC, 6e Chapter 7 Upgrading Memory
  • 2.
  • 3.
  • 4.
  • 5. Figure 7-1 DRAM on most motherboards today is stored on DIMMs
  • 6.
  • 7. Figure 7-2 Types of memory modules
  • 8.
  • 9.
  • 10.
  • 11. Figure 7-3 The positions of two notches on a SDRAM DIMM identify the type of DIMM and the voltage requirement and also prevent the wrong type from being installed on the motherboard
  • 12. Figure 7-4 Using dual channels, the memory controller can read from two DIMMs at the same time
  • 13.
  • 14.
  • 15. Figure 7-6 Eight chips and a parity chip hold nine bits that represent the letter A in ASCII with even parity
  • 16.
  • 17.
  • 18.
  • 19.
  • 20.
  • 21. Figure 7-14 How three DIMM slots can use four 64-bit memory banks supported by a motherboard chipset
  • 22. Figure 7-16 Selecting memory off the Crucial Web site
  • 23.
  • 24. Figure 7-18 Installing a SIMM module
  • 25. Figure 7-19 Install RIMM modules in banks beginning with bank 0
  • 26.
  • 27. Figure 7-20 Installing a DIMM module
  • 28.
  • 29.
  • 30.
  • 31.
  • 32.