System Maintenance Switch Descriptions - HPE Apollo 4200 Gen10 Plus Maintenance And Service Manual

Item Item Description Description
2 Rank
3 Data width on DRAM
4 Memory generation
5 Maximum memory speed
6 CAS latency
7 DIMM type

System maintenance switch descriptions

System maintenance switch descriptions
Position Position Default Default
1
S1 Off
S2 Off
S3 Off
S4 Off
1
S5 Off
1 , 2 , 3
S6 Off
S7 Off
S8 —
S9 —
S10 —
S11 —
S12 —
1
To access the redundant ROM, set S1, S5, and S6 to On.
2
When the system maintenance switch position 6 is set to the On position, the system is prepared to restore all configuration settings
Example Example
1R = Single rank
2R = Dual rank
4R = Quad rank
8R = Octal rank
x4 = 4-bit
x8 = 8-bit
PC4 = DDR4
3200 MT/s
AA = CAS 22-22-22
AA = CAS 26-22-22 (for 3DS LRDIMM)
E = Unbuffered ECC (UDIMM)
R = RDIMM (registered)
L = LRDIMM (load reduced)
Function Function
Off = iLO 5 security is enabled.
On = iLO 5 security is disabled.
Reserved
Reserved
Reserved
Off = Power-on password is enabled.
On = Power-on password is disabled.
Off = No function
On = Restore default manufacturing settings
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
HPE Apollo 4200 Gen10 Plus Server Maintenance and Service Guide 63