Foundry Networks LS 624, LS 648 9 Fan Noise Levels for FastIron LS 24-Port Switch, Chassis side

Foundry FastIron LS Layer 2 Compact Switch Hardware Installation Guide

Table 0.9: Fan Noise Levels for FastIron LS 24-Port Switch

Chassis side	Fan Speed 1	Fan Speed 2	Fan Speed 3
Front	31.6 db	48.2 db	48.7 db
Right side	32.3 db	49.1 db	49.4 db
Left side	31.2 db	46.2 db	46.3 db
Back	31.2 db	47.6 db	47.9 db
Table 0.10: Fan Noise Levels for FastIron LS 48-Port Switch
Chassis side	Fan Speed 1	Fan Speed 2	Fan Speed 3
Front	28.8 db	47.1 db	47.8 db
Right side	31.0 db	53.2 db	53.0 db
Left side	29.2 db	49.8 db	49.8 db
Back	27.6 db	43.8 db	44.9 db

2 - 4 © 2007 Foundry Networks, Inc. September 2007