H3C CR16000-F Installation Manual page 77

Figure 8 CR16018-F (four switching fabric modules) front and rear views
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(1) Service modules (slots 0 to 15)
(4) Power switches
(6) Switching fabric modules (slots 18 to 21)
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(2) MPUs (slots 16 and 17)
(5) Fan trays
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(3) Power supplies
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