Oracle sparc M5-32, Installation Manual

Page: 56 / 182

46 SPARC M5-32 and SPARC M6-32 Servers Installation Guide • December 2014
For more information, refer to the ASHRAE Technical Committee 9.9 document,
Gaseous and Particulate Contamination Guidelines for Data Centers and the iNEMI
Position Statement on the Limits of Temperature, Humidity and Gaseous Contamination in
Data Centers and Telecommunication Rooms to Avoid Creep Corrosion on Printed Circuit
Boards
(April 20, 2012).
Related Information
■
“Environmental Requirements” on page 44
■
“Loading Dock and Receiving Area Requirements” on page 55
■
“Unpack the Server” on page 76
TABLE:
Maximum Allowable Contaminate Levels
Contaminate Tolerable Limit
Hydrogen sulfide (H
2
S) Up to 7.1 ppb
Sulfur dioxide (sulfur oxide) (SO
2
) Up to 37 ppb
Hydrogen chloride (HCI) Up to 6.6 ppb
Chlorine (CI
2
) Up to 3.4 ppb
Hydrogen fluoride (HF) Up to 3.6 ppb
Nitrogen dioxide (nitrogen oxide) (NO
2
) Up to 52 ppb
Ammonia (NH
3
) Up to 420 ppb
Ozone (O
3
) Up to 5 ppb
Oil vapor Up to 0.2 mg/m3
Dust Up to 0.15 mg/m3
Seawater (salt damage) Do not install the server within 0.5 km (0.31
miles) of the ocean or coastal areas, unless the
computer room uses air conditioners to filter out
airborne sea salt particles from the outside air.
TABLE:
Maximum Gaseous Contaminate Severity Levels for Copper and Silver
Reactivity Rate Maximum Gaseous Contamination Severity Level
Copper (Cu) reactivity rate Less than 30 nm/month
Silver (Ag) reactivity rate Less than 20 nm/month