Adding Memory; Conditions For Adding Components; Number Of Mounted Dimms; Conditions On Mixing Different Types Of Dimms - Cisco C880 M4 Service Manual

SET0300000

3 Adding Memory

This chapter describes the procedure for adding memory.
See Chapter 4. Adding Memory Expansion Board
memory at the memory mounting location ([0Cx],[0Dx],[1Cx],[1Dx]).
In this chapter, a SB represents a System Board.
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3.1 Conditions for Adding Components

- Memory can be added only after the corresponding CPU module is mounted on the system board.
CPU#
0
1
ANNT)
Mounting a DIMM without mounting the corresponding CPU on the system board will cause the
Alarm LED of the system board (SB) to go on when the SB is mounted in the main unit.
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3.1.1 Number of mounted DIMMs

- Ask the system administrator a partition configuration and settings. See Table 3.1.1.
Normal Mode
Performance Mode
1 set per addition
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3.1.2 Conditions on mixing different types of DIMMs

- When mixing DIMMs with different capacities within system, follow the specification in Figure
3.1.2-1.
- Confirm the status (capacity and mounting locations) of the DIMMs currently mounted on the SB.
See Appendix B.6.2, "SB (APP0206020)".
DIMM mounting locations corresponding to CPU (x=0,1,2,3,4,5)
0Ax,0Bx,0Cx,0Dx
1Ax,1Bx,1Cx,1Dx
Memory Operation Mode Setting
Full Mirror Mode
Partial Mirror Mode
2 set per addition
(SET0400000) and add a memory for adding a
Table 3.1
Table 3.1.1
24
Spare Mode
3 set per addition
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