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110 XVR16*4th Generation Intel® Core™ i7 Based Rugged VME Single Board Computer
Publication No.
500-9300007876-000
Rev. C.0
9.1 Power Consumption
The following table displays the power consumption of the XVR16.
For measurement purposes, the XVR16 board is mounted on a VME backplane.
During measurement, the power consumption of the backplane, keyboard, and
the hard disk drive are deducted from the results. The values measured are
typical.
The i7 mobile processor is available in the following CPU option version:
• Quad Core (i7-4700EQ) 6 MByte Cache, up to 2.4 GHz
• When using onboard PMC modules, add power of the enabled PMC bridges
and the PMC module power consumption
• With an onboard hard disk drive, add the following values to the +5 V
current:
– During power up, 0.9 A max.
– In an idle condition, 0.13 A typical
– During read/write access, 0.42 A typical
NOTE
Values derived from the Fujitsu MHT 2060 AT data sheet
• For keyboard, mouse, etc., add 0.1 A (typical) to the +5 V current
• USB connector P1680 provides fused VCC voltage (+5 V). The total current
drawn from this source may not exceed 1.0 A.
Table 9-2 CPU Power Consumption
Processor
Memory
Peak Power (3.3 V) Peak Power (5 V)
i7-4700EQ
Idle
Test
16 GByte
16 GByte
1.8 A
3.5 A
6.8 A
9.2 A
Note: Test conditions: T=25 °C, BIOS - defaults, Operating System = Windows 7 64-bit SP1 with Power
Management - default, Test Software = Burn-In Pro V 7.1 running 2D video (70%), 3D video (70%), memory
(70%), Disk (70%),
Ethernet (70%) and CPU (100%).
For every enabled PMC bridge (when adding PMC cards), add 0.45 A in addition to the PMC current
requirement.