SR2300 2U Server Chassis Technical Product Specification
Power Sub-system
Revision 1.2
Intel Order Number A94546-004
11
2.1.1
Power Supply Edge Connector Slot
See Section 2.1.5 for details.
2.1.2
Hot Swapping Power Modules
The SR2300 power supply cage is capable of supporting hot swapping of power supply
modules in a 1+1 configuration. Hot swapping a power supply module is the process of
extracting and inserting a power supply module from an operating system.
2.1.3
Intelligent Cage Functions
The power supply cage contains a Microchip* PIC16C74B OTP or PIC16C74C:MASK ROM
microcontroller to monitor the status of the modules and provide control functions for the cage.
The microcontroller is configured as a slave device on the SMBus. The statuses of the module
and cage signals are available via the SMBus interface. The SMBus is also connected to each
power module. The microcontroller is powered by 5Vstandby and is connected to the ground on
the power share board. The microcontroller makes use of the watchdog timer to reset the device
in case the controller locks up.
2.1.4 FRU
Data
The power supply cage contains a 2 KB EEPROM device that contains FRU data for the cage
according to the IPMI spec. Each separate output is given a different number for identification
purposes.
2.1.5
Power Supply Module
The SR2300 power system supports one 500W SSI TPS (Thin Power Supply) module for a
non-redundant configuration, or two in a 1+1 redundant configuration. The power supply module
provides three outputs; 5V, 12V, -and 12.
The power supply module contains no fans. However, a fan in the power supply cage provides
cooling to the module. The module provides a handle to assist in insertion and extraction and
can be inserted and extracted without the assistance of tools.
Table 2. Module Output Summary
+12V
-12V
5VSB
MAX 40A
0.5A
2.5A
MIN
STATIC 0A 0A 0A
MIN DYNAMIC
1.5A
0A
0A
.
Содержание SR2300 - FRONT BEZEL BLK
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