HP Integrity Superdome 2 Server - Manual (Page 139)

Fan speeds appear in percentage of total capacity, and fans operating in a zone without any
blades run at a minimum RPM of 30% to maintain proper cooling in the entire enclosure.
Description Item
The six cooling zones in the enclosure: upper left, upper right, middle left, middle right, lower
left, and lower right. Thermal Zone
The computed fan speed required based on the highest device need in the zone. Zone Speed
The number of the device bays in a particular thermal zone. Device Bays
The fan bay number. Fans in bays 3, 8, and 13 are shared between thermal zones. Fan Bay
The overall status of each fan. Possible values are Unknown, OK, Degraded, Failed, and
Absent. Fan Status
The fan speed is displayed as a percentage of maximum RPM. Fan Speed
Superdome 2 Enclosure fan location rules
The HP Integrity Superdome 2 Enclosure ships with 15 HP Active Cool fans. All 15 fans are required
for optimum cooling of all device bays, GSPM bays, XFM bays and interconnect bay components.
15 Fan Rule
All fan bays are used to support a maximum of 16 devices in the device bays. This includes eight
HP Integrity Superdome 2 Server Blades.
Fan Information - Bay screen
Selecting a specific fan opens the Fan Information-Bay x screen, where x is the bay of the selected
Fan. This screen provides status information on the selected fan.
Enclosure power management 139