IBM 8686 - Eserver xSeries 360 Hardware Maintenance Manual

Also see for 360: Specifications Operating guide User guide Hardware Maintenance Manual Manual

Contents

Fan error messagesMessage ActionFan ″X″ fault (level-critical; fan ″X″ beyondrecommended RPM range) 1. Check connections to fan ″X″2. Replace fan ″X″Power error messagesMessage ActionPower supply ″X″ DC good fault(level-critical; power good signal notdetected for power supply ″X″)Replace power supply ″X″Power supply ″X″ fan fault (level-critical;fan fault in power supply ″X″)Replace power supply ″X″Power supply ″X″ fault (level-critical;overcurrent condition exists)See “Power checkout” on page 22.Power supply ″X″ 12V fault (level-critical;overcurrent condition detected)See “Power checkout” on page 22.Power supply ″X″ 5V fault (level-critical;5V power supply ″X″ had an error)See “Power checkout” on page 22.Power supply current exceeded maxspec value (level-critical; current draw insystem is over allowance for a singlesupply)See “Power checkout” on page 22.Power Supply ″X″ fault (level-critical;power supply ″X″ has been removed or hasencountered some other fault)1. Check error log for other messages.2. See “Power checkout” on page 22.Power Supply ″X″ overvoltage fault(level-critical)See “Power checkout” on page 22.Power Supply ″X″ AC power removed,early power-off warning (level-critical; apower supply has been unplugged or hasbeen installed without an ac cord)1. Check to see if ac cords are plugged in properly.2. Problem may have been temporary ac problem. If problem persists,see “Power checkout” on page 22.System running non-redundant power(level-non-critical; system does not haveredundant power)1. Add another power supply2. Remove options from system3. System can continue to operate without redundancy protection if 1and 2 above are not followed.System under recommended voltage for″X″ v (level-warning; indicated voltagesupply under nominal value; value for ″X″can be +12, -12, or +5)1. Check connections to power subsystem2. Replace power supply3. Replace power backplaneSystem under recommended voltage on3.3 v (level-warning; 3.3 volt supply undernominal value)1. Check connections to power subsystem2. Replace power supply3. Replace power backplane″X″ V bus fault (level-critical; overcurrentcondition on ″X″ voltage bus)See “Power checkout” on page 22.140 Hardware Maintenance Manual: xSeries 360 Type 8686