Cisco Systems UCS C420 manual # of DIMMs

Chapter 3 Maintaining the Server

Installing or Replacing Server Components

Table 3-5 DIMM Population For 4-CPU System Optimum Performance

# of DIMMs		DIMM		# of DIMMs		DIMM
Installed	CPU	Socket	Color	Installed	CPU	Socket	Color
First: 1	CPU1	C1	Blue	25	CPU1	B2	Black
2	CPU2	E1	Blue	26	CPU2	H2	Black
3	CPU3	J1	Blue	27	CPU3	M2	Black
4	CPU4	R1	Blue	28	CPU4	P2	Black
5	CPU1	D1	Blue	29	CPU1	A2	Black
6	CPU2	F1	Blue	30	CPU2	G2	Black
7	CPU3	K1	Blue	31	CPU3	L2	Black
8	CPU4	S1	Blue	32	CPU4	N2	Black
9	CPU1	B1	Blue	33	CPU1	C3	Black
10	CPU2	H1	Blue	34	CPU2	E3	Black
11	CPU3	M1	Blue	35	CPU3	J3	Black
12	CPU4	P1	Blue	36	CPU4	R3	Black
13	CPU1	A1	Blue	37	CPU1	D3	Black
14	CPU2	G1	Blue	38	CPU2	F3	Black
15	CPU3	L1	Blue	39	CPU3	K3	Black
16	CPU4	N1	Blue	40	CPU4	S3	Black
17	CPU1	C2	Black	41	CPU1	B3	Black
18	CPU2	E2	Black	42	CPU2	H3	Black
19	CPU3	J2	Black	43	CPU3	M3	Black
20	CPU4	R2	Black	44	CPU4	P3	Black
21	CPU1	D2	Black	45	CPU1	A3	Black
22	CPU2	F2	Black	46	CPU2	G3	Black
23	CPU3	K2	Black	47	CPU3	L3	Black
24	CPU4	S2	Black	Last: 48	CPU4	N3	Black

	Cisco UCS C420 Server Installation and Service Guide
3-24	OL-27640-01