Lenovo NeXtScale n1200 Installation And Service Manual page 104

2. Reseat fan module one or two times. If error still persist, replace fan module.
• 30 : 12V_Sense
Asserted when voltage sensed on 12V power rail is lower than lower criticl threshold (10.816V) or higher
than upper critical threshold (13.248 V)
Severity
Critical
Serviceable
Automatically notify support
User Response
Complete the following steps:
1. Reseat FPC module. If 12V_SENSE error is still asserted, replace FPC module.
• 31 : 3V3_Sense
Asserted when voltage sensed on 3V power rail is lower than lower criticl threshold (2.975 V) or higher
than upper critical threshold (3.623 V)
Severity
Critical
Serviceable
Automatically notify support
User Response
Complete the following steps:
1. Reseat FPC module. If 3V3_SENSE error is still asserted, replace FPC module.
• 32 : 5V_Sense
Asserted when voltage sensed on 5V power rail is lower than lower criticl threshold (4.563 V) or higher
than upper critical threshold (5.589 V)
Severity
Critical
Serviceable
Automatically notify support
User Response
Complete the following steps:
1. Reseat FPC module. If 5V_SENSE error is still asserted, replace FPC module.
• 33 : VBAT_Sense
Asserted when voltage sensed on coin battery output voltage is lower than lower criticl threshold (1.795V)
Severity
Critical
Serviceable
Automatically notify support
User Response
1. Replace coin battery on FPC.
• 40 : PS1_FANFault
Power supply 1 fan has fail condition.
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Lenovo NeXtScale n1200 Enclosure Installation and Service Guide