Physical Specifications; Supported Environment - Lenovo 8721 Product Manual

Figure 12. Fan module locations and cooling zones
The 40 mm fan modules are always required. Additional 80 mm fan modules are required as listed in the
following table.
Table 11. 80 mm fan module requirements
Description
Up to four half-wide compute nodes (node bays 1 - 4)
Up to eight half-wide compute nodes (node bays 1 - 8)
All 14 compute node bays (node bays 1 - 14)

Physical specifications

Dimensions:
Height: 440 mm (17.3 inches)
Width: 447 mm (17.6 in)
Depth, measured from front bezel to rear of chassis: 800 mm (31.5 in)
Depth, measured from node latch handle to the power supply handle: 840 mm (33.1 in)
Weight:
Minimum configuration: 96.62 kg (213 lb)
Maximum configuration: 220.45 kg (486 lb)
Shipping dimensions (approximate):
Height: 81 cm (32 in)
Length: 102 cm (40 in)
Width: 71 cm (24 in)

Supported environment

Flex System Enterprise Chassis
80 mm fan module requirements
4 fan modules (fan bays 1, 2, and 6, 7)
6 fan modules (fan bays 1, 2, 3 and 6, 7, 8)
8 fan modules (fan bays 1, 2, 3, 4 and 6, 7, 8, 9)
20