176 Upgrade and Maintenance Manual BX900 S2
Appendix
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13.1.2 System unit rear
Figure 72: PRIMERGY BX900 S2 system unit rear
Pos. Component Reference
PSU 1-6 PSUs and fan modules
"Replacing a power supply unit" on
page 95, "Replacing a fan module" on
page 99
CB 1-8 Connection blades
"Replacing single-width connection
blades" on page 117, "Installing
double-width connection blades" on
page 119
MMB 1, 2 Management blades
"Replacing a management blade" on
page 146
PSU 1
CB 1 CB 2
CB 3 CB 4
CB 5 CB 6
CB 7 CB 8
MMB 1 MMB 2
PSU 2 PSU 3
PSU 4 PSU 5 PSU 6