HPE AR64z, Maintenance And Service Manual

Page: 70 / 82

Item Description
1 Bayonet board connector
2 M.2 slot for processor 2(A)
3 Processor 2(A)
4 DIMM slots for processor 2(A)
5 Processor 1(B)
6 DIMM slots for processor 1(B)
7 Rear riser board connector
8 OCP network adapter connectors
9 SFP+ riser connector
10 M.2 slot for processor 1(B)
11 Front riser board connector
12 System maintenance switch
13 System battery
System maintenance switch descriptions
Position Default Function
S1 Off
Off = Processor UART output is enabled.
On = BMC UART output is enabled.
S2 Off
Off = Processor UART output is from the SUV port.
On = Processor UART output is from the BMC (for SOL).
S4 Off
Off = Connection from the dedicated management NIC port to the BMC is
enabled.
On = Connection from the IPMI ports on the RCM module to the BMC is
enabled.
S3, S5 to
S12 — Reserved
70 Component identification