Quick Specs

Declared Noise Emissions
(in accordance with ISO
7779 and ISO 9296)
Sound Power (LWAd, bels) Deskside Sound Pressure (LpAm,
decibels
Idle - -
Hard drive Operating
(random reads)
- -
DVD-ROM Operating
(sequential reads)
- -
ENVIRONMENTAL DATA
Environmental
Requirements
Temperature Operating: 5° to 35° C (40° to 95° F)
Non-operating: -40° to 60° C (-40° to 140° F)
Humidity Operating: 8% to 85% RH, non-condensing
Non-operating: 8% to 90% RH, non-condensing
Maximum Altitude Operating: 3,000 m (10,000 feet)
Non-operating: 9,100 m (30,000 feet)
Dynamic (new) Shock
Operating: ½-sine: 40g, 2-3ms (~62 cm/sec)
Non-operating:
½-sine: 160 cm/s, 2-3ms (~105g)
square: 422 cm/s, 20g
NOTE: Values represent individual shock events and do not indicate repetitive
shock events.
Vibration
Operating random: 0.5g (rms), 5-300 Hz, up to 0.0025g²/Hz
Non-operating random: 2.0g (rms), 5-500 Hz, up to 0.0150 g²/Hz
NOTE: Values do not indicate continuous vibration.
Cooling Above 1524m (5,000 ft.) altitude, maximum operating temperature is de-rated
by 1°C (1.8°F) per 305m (1,000 ft.) elevation increase
Physical Security and Serviceability
Access Panel Tool-less
Includes system board and memory information
Optical Drive Tool-less, no carrier or rails required
Hard Drives Tool-less
Expansion Cards Tool-less
Processor Socket Tool-less
Green User Touch Points Yes, on tool-free internal chassis components
Color-coordinated Cables
and Connectors
Yes
Memory Tool-less
System Board Tool-less, retained by Front PCI Card Guide
Dual Color Power and HD
LED on Front of Computer
Yes
Configuration Record SW Yes
QuickSpecs
HP Z840 Workstation
System Technical Specifications
DA - 15098 Worldwide QuickSpecs — Version 3 — 11/1/2014 Page 24