Vibration
Listed are the levels of vibration the product can withstand with NO damage
being incurred. The values represent a flat random vibration input
acceleration profile across the given frequency range.
Operating
Random vibration at 5Hz@0.00025G
2
/Hz,
10Hz@0.01G
2
/Hz, 100Hz@0.01G
2
/Hz,
300Hz@0.00001G
2
/Hz
5Hz to 300Hz, (0.25G's nominal).
Non-Operating
Random vibration at 0.008G²/Hz,
10Hz to 500Hz, (2 Grms nominal).
Acoustic Noise
Listed are the declared A-WEIGHTED SOUND POWER LEVELS (LWAd) and
declared average desktop seated operator position A-WEIGHTED SOUND
PRESSURE LEVELS (LpAm) when the product is operating in a 73.4°F (23°C)
ambient environment. Noise emissions were measured in accordance with ISO
7779 (ECMA 74) and declared in accordance with ISO 9296 (ECMA 109).
IDLE
(Fixed disk drive
spinning)
LWAd = 4.3 Bels,
Desktop Average LpAm = 32dBA
FIXED DISK
(Random
write)
LWAd = 4.8 Bels,
Desktop Average LpAm = 37dBA
CD-ROM
(Sequential
Reads)
LWAd = 5.0 Bels,
Deskside Average LpAm = 39dBA
Service and Support
On-site Warranty
Note 1
: One-year (1-1-1) limited warranty delivers one year of on-site, next business-
day
Note 2
service for parts and labor and includes free telephone support
Note 3
24 x 7. Global
coverage
Note 2
ensures that any product purchased in one country and transferred to another non-
restricted country will remain fully covered under the original warranty and service offering. One-year
onsite and labor are not available in all countries.
NOTE 1:
Terms and conditions may vary by country. Certain restrictions and exclusions apply. Other
warranty variations may be offered in your region
NOTE 2:
On-site service may be provided pursuant to a service contract between HP and an authorized HP
third-party provider, and is not available in certain countries. Global service response times are based on
commercially reasonable best effort and may vary by country.
NOTE 3:
Technical telephone support applies only to HP-configured Compaq and third-party HP-qualified
hardware and software. Toll-free calling and 24 x 7 support may not be available in some countries.
QuickSpecs
HP Compaq dx2390 Microtower Business PC
System Details
DA - 12990 Worldwide — Version 11 — July 28, 2009
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