Mac Pro 2010 Manual
Table Of Contents
- Contents
- Ready, Set Up, Go
- Life with Your Mac Pro
- Making a Good Thing Better
- Problem, Meet Solution
- An Ounce of Prevention
- Problems with Your Mac Pro
- Problems with Software
- Repairing, Restoring, or Reinstalling Mac OS X Software
- Checking for a Hardware Problem
- Keeping Your Software Up to Date
- Problems with Wi-Fi Communication
- Problems with Your Display
- Problems with Your Internet Connection
- Replacing the Apple Magic Mouse Batteries
- Maximizing Ethernet Performance
- Learning More, Service, and Support
- Locating Your Serial Number
- What’s Under the Hood
- Last, but Not Least
- Looking for Something?
112 Chapter 5 What’s Under the Hood
 Total harmonic distortion + noise: Lessthan-60dB(0.1percent)
 Frequency response: 100Hzto8.2kHz,+0.5dB/-3dB
Power Supply
AC line input
 Voltage ranges: 100–240Valternatingcurrent(AC)
 Current: Maximumof12A(lowvoltagerange)or5A(highvoltagerange)
 Frequency: 50–60Hzsinglephase
Power Requirements for Expansion Cards and Peripherals
Expansion cards
CombinedmaximumpowerconsumptionforallfourPCIExpressslotsshouldnot
exceed300watts(W).
USB devices
Eachofthecomputer’sbuilt-inUSBportsisallotted500mA.
FireWire devices
Thecomputercanprovideupto28WtotaltotheFireWireports.
System Clock and Battery
YourcomputerhasCMOScustomcircuitrywithalong-lifebattery.
Battery
Usea3-volt,BR2032lithiumcoincellreplacementbattery(see“ReplacingtheInternal
BackupBattery”onpage79).