1-4 Sun Ultra 20 M2 Workstation Service Manual • January 2007
1.3 Internal Components and Cables
FIGURE 1-3 shows the location for major system components and connectors.
TABLE 1-3 lists the components called out in the figure.
FIGURE 1-3 Internal System Components
TABLE 1-3 Internal System Components
Label Component Label Component
1 Power supply 6 DVD release lever
2 Memory (DIMMs) 7 I/O board release thumbscrew
3 System fan 8 Heatsink release lever
4 PCI Express slots (3) numbered
PCI-E slot 0 (top) to PCI-E slot 2
9 System serial number
5 PCI slots (3) numbered PCI slot 0
(top) to PCI slot 2
10 Hard disk drive(s)