NEC 27U, User Manual

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5-2 Installing Rack Components
This chapter describes the installation of individual system components in a
system rack. For the purpose of explanation, installation instructions are
presented in the order required to install a typical configuration. See Table 5-1
Table 5-1. Typical Configuration
Inch Us System Rack Notes
73.5 42
71.75 41
70 40
68.25 39 11U of space remains to
66.5 38 accommodate up to a
64.75 37 17 inch monitor.
63 36
61.25 35
59.5 34
57.75 33
56 32
54.25 31 1U monitor tray
52.5 30
50.75 29
49 28 6U blank panel
47.25 27
45.5 26
43.75 25
42 24
40.25 23 3U blank panel
38.5 22
36.75 21 1U port concentrator
35 20 2U keyboard tray
33.25 19
31.5 18 2U blank panel
29.75 17
28 16
26.25 15 3U blank panel
24.5 14
22.75 13
21 12
19.25 11 7U
17.5 10 Basic System Unit
15.75 9
14 8
12.25 7
10.5 6
8.75 5 3U Disk Expansion Unit
7 4
5.25 3 3U Uninterruptible
3.5 2 Power
1.75 1 Source
The exception to this process is the Power Distribution Unit (PDU), which is
discussed as an alternative to the UPS that it immediately follows.