Ultra-Dense Server Deployment in Racks

Compaq Ultra-Dense Server Deployment in Compaq Racks 65
128H-0400A-WWEN
4.3.5.4. High Voltage 4-PDU Cabling Diagram (42U Rack)
Figure 4-8. 42U rack cabling diagram for 4 PDUs
Notes
• See Section 4.3.3 for power cord information and power cord routing choices.
• The high voltage PDUs shown in this figure are 16A rated.
• Two Vertical-Mount PDU Bracket Kits with High Voltage Cables are required for this installation.
Only 21 out of 22 cables will be used.
• For PDU-1, -3 and -4, there are 5 Y-cables to support 10 servers on each PDU.
• For PDU-2, there are 6 Y-cables to support 12 servers.
• For each PDU, there are 6 or 7 remaining power outlets, but the PDU rated current capacity has been
allocated for the servers. No power cords should be connected to all the unused outlets marked
with the symbol Ø in the above figure.
PDU-2
PDU-1
PDU-3
PDU-4
2 Lines (200-240V) 2 Lines (200-240V)
22 Server 22
21 Server 21
20 Server 20
19 Server 19
17 Server 17
18 Server 18
16 Server 16
15 Server 15
14 Server 14
13 Server 13
12 Server 12
11 Server 11
10 Server 10
35 Server 35
36 Server 36
34 Server 34
33 Server 33
32 Server 32
30 Server 30
31 Server 31
29 Server 29
28 Server 28
27 Server 27
26 Server 26
25 Server 25
24 Server 24
23 Server 23
8 Server 8
9 Server 9
7 Server 7
6 Server 6
5 Server 5
4 Server 4
3 Server 3
2 Server 2
1 Server 1
37 Server 37
38 Server 38
39 Server 39
40 Server 40
41 Server 41
42 Server 42
10 A
10 A
10 A
10 A
10 A
10 A
10 A
10 A
21 Y Power Cords