Hardware
106
Below shows the samples of redundant configuration.
1) N+1 redundant configuration
Power Supply 1
Power Supply 2
N+1
Redundant
PSU1 PSU2 PSU3 PSU4
Note
N=1 2
PSUs
Used
Used
*1
N=2 3
PSUs
Used Used Used
*2
N=3 4
PSUs
Used Used Used Used *3
PSU: Power Supply Unit
*1 : Operation can be continued even if PSU1 fails or Power Supply1 has outage.
Operation can be continued even if PSU3 fails or Power Supply2 has outage.
*2 : Operation can be continued even if PSU1 fails, PSU2 fails,PSU3 fails or Power Supply2 has
outage.
*3 : Operation can be continued even if PSU1 fails, PSU2 fails,PSU3 fails or PSU4 fails.
2) 2N redundant configuration
Power Supply 1
Power Supply 2
2N
Redundant
PSU1 PSU2 PSU3 PSU4
Note
N=1 2
PSUs
Used
Used
*4
N=2 4
PSUs
Used Used Used Used *5
*4: Operation can be continued even if PSU1 fails or Power Supply1 has outage.
Operation can be continued even if PSU3 fails or Power Supply2 has outage.
*5 : Operation can be continued even if PSU1 fails,PSU2 fails or Power Supply1 has outage.
Operation can be continued even if PSU3 fails,PSU4 fails or Power Supply2 has outage.
Summary of Contents for Express 5800
Page 73: ...73 Memo ...
Page 279: ...Hardware 279 3 BIOS Menu screen is displayed ...
Page 339: ...Hardware 339 3 BIOS will start Select Save Exit then press Enter ...
Page 444: ...444 Part Number Part number FRU File ID FRU file ID Asset Tag Asset management tag ...
Page 573: ...573 Memo ...
Page 583: ...Software 583 Memo ...
Page 690: ...Operation and Maintenance 690 Memo ...
Page 719: ...XXIX Memo ...