viii Sun Ultra 20 M2 Workstation Service Manual • January 2007
FIGURE 5-14 DIMM Locations 5–22
FIGURE 5-15 Removing a DIMM 5–23
FIGURE 5-16 Installing a DIMM 5–24
FIGURE 5-17 Removing a PCI-E Graphics Card 5–26
FIGURE 5-18 Installing a PCI-E Graphics Card 5–28
FIGURE 5-19 Removing a PCI Card 5–30
FIGURE 5-20 Installing a PCI card 5–32
FIGURE 5-21 Removing the System Battery 5–34
FIGURE 5-22 Installing a System Battery 5–35
FIGURE 5-23 Removing the System Fan 5–36
FIGURE 5-24 Installing the System Fan 5–37
FIGURE 5-25 Location of the Power Supply 5–38
FIGURE 5-26 Locations of Power Supply Connections on the Motherboard 5–39
FIGURE 5-27 Removing the Power Supply From the Chassis 5–40
FIGURE 5-28 Installing the Power Supply Into the Chassis 5–41
FIGURE 5-29 Removing the I/O Board Assembly 5–43
FIGURE 5-30 Installing the I/O Board Assembly 5–44
FIGURE 5-31 Unlatching the Heatsink/Fan Assembly 5–47
FIGURE 5-32 Removing the Heatsink/Fan Assembly From the Motherboard 5–48
FIGURE 5-33 Removing the CPU From the Workstation 5–49
FIGURE 5-34 Installing the CPU 5–50
FIGURE 5-35 Installing the Heatsink/Fan Assembly 5–51
FIGURE 5-36 Securing the Heatsink/Fan Assembly Latches 5–52
FIGURE 5-37 Removing the Nine Motherboard Screws 5–54
FIGURE 5-38 Removing the Motherboard From the Chassis 5–55
FIGURE 5-39 Installing the Motherboard 5–57
FIGURE B-1 Location of Port 80 LED B–1