Intel RS25NB008 User Guide - Page 33

Electrical Characteristics, Table 10. Actual Power Consumption Table

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Specification Drive Rebuild Using Hot Spares Error Checking and Indication Intel® RAID Controller RS25NB008 • Automatic at fail • Dedicated per Array • Global for any array • Auto-resume of initialization or rebuild on reboot • Parity generation and checking, automatic consistency checking • Patrol reads • Activity and fault LEDs • Multiple retries • Logs in NVRAM, event log, CIM, Smart, Intel® RAID Web Console 2 Electrical Characteristics All power is supplied to the adapter via the PCI Express 3.3V and 12V rail. Necessary Voltages are provided by onboard switching regulator circuitry operating off of 12V and 3.3V rails. The following states determine the typical current consumption of the board: • State 1. During a hard reset • State 2. During a disk stress test • State 3. While sitting idle at the DOS prompt. - Supply voltage = 12V +/- 8% (from PCI edge connector only) - Supply voltage = 3.3V +/- 9% (from PCI edge connector only) - Actual power consumption. Table 10. Actual Power Consumption Table PCI Edge connector 3.3V supply +12V supply 3.3V AUX. supply (BBU Applications only) State1 330mA 1.00A 30mA State 2 330mA 1.81A 30mA State 3 330mA 1.53A 30mA Note: +12V is used in the charging circuitry for the battery pack on the optional BBU Remote card. If the BBU remote card is cable connected the following power consumption figures apply: 1. During trickle charging of the battery pack: N/A (no trickle charge for Li-ION 2. During fast charging of the battery pack: 250mA rise in +12V current Intel® RAID Controller RS25NB008 Hardware User's Guide 23

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Intel® RAID Controller RS25NB008 Hardware User’s Guide
23
Electrical Characteristics
All power is supplied to the adapter via the PCI Express 3.3V and 12V rail. Necessary
Voltages are provided by onboard switching regulator circuitry operating off of 12V and
3.3V rails.
The following states determine the typical current consumption of the board:
State 1. During a hard reset
State 2. During a disk stress test
State 3. While sitting idle at the DOS prompt.
Supply voltage = 12V +/- 8% (from PCI edge connector only)
Supply voltage = 3.3V +/- 9% (from PCI edge connector only)
Actual power consumption.
Table 10. Actual Power Consumption Table
Note:
+12V is used in the charging circuitry for the battery pack on the optional BBU Remote
card. If the BBU remote card is cable connected the following power consumption
figures apply:
1. During trickle charging of the battery pack: N/A (no trickle charge for Li-ION
2. During fast charging of the battery pack: 250mA rise in +12V current
Drive Rebuild Using Hot Spares
Automatic at fail
Dedicated per Array
Global for any array
Auto-resume of initialization or rebuild on reboot
Error Checking and Indication
Parity generation and checking, automatic
consistency checking
Patrol reads
Activity and fault LEDs
Multiple retries
Logs in NVRAM, event log, CIM, Smart, Intel
®
RAID
Web Console 2
Specification
Intel
®
RAID Controller RS25NB008
PCI Edge connector
State1
State 2
State 3
3.3V supply
330mA
330mA
330mA
+12V supply
1.00A
1.81A
1.53A
3.3V AUX. supply (BBU Applications only)
30mA
30mA
30mA