Remove DIMM Step 1 Remove the DIMM cover. See “Remove DIMM cover” on page 99. CAUTION The printer contains parts that are sensitive to electrostatic discharge (ESD). Always service the printer at an ESD-protected workstation or use an ESD mat. Step 2 Rotate the DIMM socket release levers (callout 1) outward. Step 3 Pull DIMM out of socket. 21 Figure 78. Remove DIMM C7058-90936 Internal disassembly and assembly 111