Fan assemby overview......................................................................................................................................................................................................................... 85
Precautions specic to fan assemblies..........................................................................................................................................................................................86
Identifying the airow direction..........................................................................................................................................................................................................87
Times and items required....................................................................................................................................................................................................................87
Replacing a fan assembly....................................................................................................................................................................................................................87
Inserting a new fan assembly.............................................................................................................................................................................................................87
ExtremeSwitching SLX 9540 Technical Specications.......................................................................................................................................... 91
System specications............................................................................................................................................................................................................................91
Ethernet.......................................................................................................................................................................................................................................................91
LEDs.............................................................................................................................................................................................................................................................91
Other............................................................................................................................................................................................................................................................ 92
Weight and physical dimensions...................................................................................................................................................................................................... 92
Environmental requirements.............................................................................................................................................................................................................. 92
Power supply specications (per PSU).......................................................................................................................................................................................... 93
Power consumption (typical conguration).................................................................................................................................................................................. 93
Power consumption (maximum conguration)...........................................................................................................................................................................93
Data port specications (Ethernet)...................................................................................................................................................................................................93
Serial port specications (pinout RJ-45).......................................................................................................................................................................................94
Serial port specications (pinout - mini-USB)............................................................................................................................................................................ 94
Serial port specications (protocol)..................................................................................................................................................................................................94
Memory specications ........................................................................................................................................................................................................................ 94
Regulatory compliance (EMC)...........................................................................................................................................................................................................95
Regulatory compliance (safety)..........................................................................................................................................................................................................95
Regulatory compliance (environmental).........................................................................................................................................................................................95
Regulatory Statements....................................................................................................................................................................................................97
CE statement............................................................................................................................................................................................................................................ 97
China ROHS............................................................................................................................................................................................................................................. 97
BSMI statement (Taiwan)..................................................................................................................................................................................................................... 97
Canadian requirements.........................................................................................................................................................................................................................98
China CCC statement............................................................................................................................................................................................................................98
Europe and Australia (CISPR 32 Class A Warning)..................................................................................................................................................................99
FCC warning (US only)..........................................................................................................................................................................................................................99
Germany statement................................................................................................................................................................................................................................99
KCC statement (Republic of Korea)................................................................................................................................................................................................. 99
VCCI statement.....................................................................................................................................................................................................................................100
Japan power cord ................................................................................................................................................................................................................................100
Cautions and Danger Notices..................................................................................................................................................................................... 101
Cautions...................................................................................................................................................................................................................................................101
General cautions......................................................................................................................................................................................................................... 101
Danger Notices..................................................................................................................................................................................................................................... 104
General dangers..........................................................................................................................................................................................................................104
ExtremeSwitching SLX 9540 Hardware Installation Guide
9036360-00 Rev AB 5