H3C CR16000-F Installation Manual page 76

Figure 7 CR16018-F (five switching fabric modules)/CR16018-FA front and rear views
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1
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(1) Service modules (slots 0 to 15)
(4) Power switches
(7) Switching fabric modules (slots 18 to 22) (slot 19 can be used only when five switching fabric modules are
required)
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5
6
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(2) MPUs (slots 16 and 17)
(5) Air duct
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(3) Power supplies
(6) Fan trays