Lenovo 8721 Product Manual page 5

The following table lists what each standard model, Express model and TopSeller model includes. In
addition, each model ships with:
One C19 to C20 two-meter power cable for each power supply
One Rack Mount Kit
Models
The following table lists the specifications of the standard Enterprise Chassis models.
Table 2. Models
Model Node CMM*
bays (2 max)
Standard models
8721-ALx 14 1x CMM2
8721-DLx 14 1x CMM2
TopSeller models – North America
8721-E3U 14 2x CMM2
8721-E4U 14 2x CMM2
8721-E5U 14 1x CMM2
TopSeller models – Latin America & Brazil
8721-E3U 14 2x CMM2
8721-E4U 14 2x CMM2
* CMM1 = first generation Chassis Management Module (68Y7030), CMM2 = Chassis Management
Module 2 (00FJ669)
† Model B1x includes two Flex System EN4023 10Gb Scalable Switches, 94Y5212 and two Flex System
EN4023 10Gb Scalable Switch (FoD 3) upgrades, 47C9993. The FoD 3 upgrade enables FCoE on all active
ports of the switches.
‡ Model B2x includes two Flex System EN4023 10Gb Scalable Switches, 94Y5212 and two Lenovo Flex
System FC5022 24-port 16Gb SAN Scalable Switch, 00Y3324.
# Models E3U and E4U include two Flex System Fabric SI4093 System Interconnect Modules, 00FM518 or
two Flex System Fabric CN4093 10Gb Converged Scalable Switches, 00FM510, respectively.
Flex System Enterprise Chassis
I/O bays I/O modules
(used / max) included
0 / 4 None
0 / 4 None
2 / 4 2x SI4093#
2 / 4 2x CN4093#
0 / 4 None
2 / 4 2x SI4093#
2 / 4 2x CN4093#
Power 40mm 80mm
supplies fans fan
(6 max) (2 max) (8 max)
2x 2500W 2 4
2x 2500W 2 4
-48V DC
6x 2500W 2 8
6x 2500W 2 8
2x 2500W 2 4
6x 2500W 2 8
6x 2500W 2 8
Console
breakout
cable
1
1
1
1
1
1
1
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