In this section . . .

This section of the course covers the following topics:

• Step-by-step instructions describing how to remove and replace the components of the 7042-CR4 HMC.

Note: For component removal and replacement information for the 7042-CR5 HMC, see the Problem Determination and Service Guide.

When you are done . . .

Upon completion of this section, you will have the knowledge to:

• Remove and replace the components of the 7042-CR4 HMC. These components include:
  • Cover
  • Air baffle
  • Adapter
  • Riser card assembly
  • Hard disk drive
  • Disk drive cage
  • Internal CD-RW/DVD drive
  • Memory module (DIMM)
  • Simple swap backplate
  • Power-supply backplane
  • Microprocessors and fan sink
  • Operator information panel assembly
  • System board.