Chapter 8 FAN Unit Replacement 8-7
FIGURE 8-6 FAN Mounting Locations (Rear of M9000 with the Expansion Cabinet)
TABLE 8-1 lists the abbreviated names and component numbers of the FAN unit of the
high-end servers.
TABLE 8-1 Abbreviated Names and Component Numbers of the FAN Unit
Model Name
Abbreviated Names and
Numbers Number of Fans Mounting Location
M8000 FAN_A#0 to 3
FAN_B#0, 1
FAN_B#2 to 7
11+1 (redundancy)
3+1 (redundancy)
11+1 (redundancy)
Front
Front
Rear
M9000 base cabinet FAN_A#0 to 3
FAN_A#4 to 15
11+1 (redundancy)
35+1 (redundancy)
Front
Rear
M9000 expansion cabinet FAN_A#20 to 23
FAN_A#24 to 35
11+1 (redundancy)
35+1 (redundancy)
Front
Rear
Expansion cabinet
FAN_A#4-#15
#15 #12
#14 #11
#9 #6
#8 #5
#13 #10 #7 #4
FAN_A#24-#35
#35 #32
#34 #31
#29 #26
#28 #25
#33 #30 #27 #24
Base cabinet