ABOUT THE SYSTEM BACK VIEW
1-12
A system has two modular Power Supply Units (PSU). Both PSUs are directly connected to
the Power Distribution Boards (PDBs), the HDD backplane, and middle plane allowing
each PSU to individually provide power for mainboard.
The power supply units supported: 2x 2200W redundant PSU.
Back View
The system back consists of one mainboard sled and two power sockets.
Figure 1-6. System Back View
Mainboard Sled
The sled is available in general SKU or GPU SKU. The following illustrations describe the
major components of these variants.
Mainboard combinations other than the system are not supported.
Table 7: PSU LED Description
STATUS DESCRIPTION
Off
No AC power to all power supplies / standby power failed, OCP, SC, OVP/
UVP, OTP, fan lock, auto-recover while the abnormal was removed
Amber On
12V fault causing a shutdown; failure (OCP, SC, OVP/UVP, OTP), fan failed,
input OVP
Green On Output on and OK
Green Blinking@0.5Hz AC present /only 12VSB on (PS off)
Green Blinking@2Hz Sleep PS in smart redundant state / off line mode
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