◦ Power On Denied (Service Information: Mezz Slot #, Read Error)
◦ Server Critical Fault (Service Information: Power On Fault, MEZZ Cards, MEZZ 2 (01h)) Mezzanine
◦ Server Blade Enclosure Inadequate Power To Power On: Not Enough Power
Cause
• The mezzanine pass-through is not installed on mezzanine connector 1 or on mezzanine connectors 1
and 2.
• The mezzanine pass-through is not properly seated on the mezzanine connector.
• Switch 9 on the System Maintenance Switch on the compute module is not set in the ON position.
Action
1. Verify that the mezzanine pass-through cards are installed on both mezzanine connector 1 and
mezzanine connector 2.
2. If the mezzanine pass-through cards are installed, reseat the mezzanine pass-through cards on the
mezzanine connector.
3. Locate the System Maintenance Switch on the system board and verify that switch 9 is in the ON
position.
For compute module specific information, see the product user guide in the Hewlett Packard
Enterprise Information Library.
GPUs report 0° C or no result on the iLO Temperature page
Symptom
GPUs report 0° C or no result on the iLO Temperature page.
Cause
Mixing of different types of GPUs is not supported on the same compute module.
Action
1. Verify that all GPUs installed in the multi MXM expansion module are of the same type.
2. Remove any GPUs that are not of the same type as the others installed in the multi MXM expansion
module.
For compute module specific information, see the product user guide on the Hewlett Packard
Enterprise Information Library.
iLO Device Inventory shows that the MXM slot is empty when the MXM slot
is populated
Symptom
The iLO Device Inventory shows that the MXM slot is empty when the MXM slot is populated.
58 Hardware issues