Lenovo ThinkServer sd350 Installation And Service Manual page 113

Table 18. DIMM installation sequence (normal mode)
Number of DIMMs
Microprocessor 1 installed
Microprocessor 1 and 2 installed
Table 19. DIMM installation sequence (sparing mode)
Number of DIMMs
Microprocessor 1 installed
Microprocessor 1 and 2 installed
Table 20. DIMM installation sequence (mirror mode/lockstep mode)
Number of DIMMs
Microprocessor 1 installed
Microprocessor 1 and 2 installed
Step 4. Open the retaining clip on each end of the DIMM connector.
Attention: To avoid breaking the retaining clips or damaging the DIMM connectors, open and
close the clips gently.
Alignment
slot
DIMM
Figure 35. DIMM installation
Step 5. Touch the static-protective package that contains the DIMM to any unpainted metal surface on the
outside of the server. Then, remove the DIMM from the package.
Step 6. Turn the DIMM so that the alignment slot align correctly with the alignment tab.
Step 7. Insert the DIMM into the connector by aligning the edges of the DIMM with the slots at the ends of
the DIMM connector.
Installation sequence (connectors)
A1, C1, B1, D1, A2, C2, B2, D2
A1, E1, C1, G1, B1, F1, D1, H1, A2, E2, C2, G2, B2,
F2, D2, H2
Installation sequence (connectors)
A1, A2, C1, C2, B1, B2, D1, D2
A1, A2, E1, E2, C1, C2, G1, G2, B1, B2, F1, F2, D1,
D2, H1, H2
Installation sequence (connectors)
A1, B1, C1, D1, A2, B2, C2, D2
A1, B1, E1, F1, C1, D1, G1, H1, A2, B2, E2, F2, C2,
D2, G2, H2
Retaining
clip
Alignment tab
.
Chapter 5 Removing and replacing server components
97