Dell System 310 Specifications download pdf (Page 28)

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Dell PowerEdge R310 Technical Guide 27

5.2 Battery

A replaceable coin cell CR2032 3V battery is mounted on the planar to provide backup power for the Real-

Time Clock and CMOS RAM on the ICH9.

Figure 17. Battery

A battery holder for the PERC card is located behind HDD1 cage as shown in Figure 18.

Figure 18. PERC Battery

5.3 Field Replaceable Units (FRU)

The planar contains a serial EEPROM with FRU information including Dell part number, part revision level,

and serial number. The backplane’s SEP and the power supplies’ microcontroller are also used to store FRU

data.

Parts available for field replacement include:

• CMOS battery

• Expansion card

• Front bezel

• HDD

• I/O panel

• Memory

• ODD

• Power supply

• Processor

• Processor shroud

• System board

• System fan

5.4 User Accessible Jumpers, Sockets, and Connectors

Please refer to Jumpers and Connectors section in the Hardware Owner’s Manual.

Battery Holder

for PERC

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Dell System 310 Specifications Page 28