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Hardware
120
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.
Содержание Express5800/A1080a
Страница 87: ...87 Memo ...
Страница 292: ...Hardware 292 3 BIOS Menu screen is displayed ...
Страница 302: ...Hardware 302 Note 1 Enable is set only for slot 1 and slot 14 at factory shipment ...
Страница 348: ...Hardware 348 Display Screen for WebBIOS Physical Drives Property Screen for Universal RAIDUtility Physical Devices ...
Страница 351: ...Hardware 351 3 BIOS will start Select Save Exit then press Enter ...
Страница 377: ...Hardware 377 6 Select Home at the lower left of the screen and press Enter to go back to WebBIOS Home Menu ...
Страница 442: ...Hardware 442 5 6 ...
Страница 453: ...Hardware 453 IMPORTANT This customer data differs from the customer data of the system web console ...
Страница 473: ...Hardware 473 Screen for changing keyboard layout in Java Console ...
Страница 519: ...Hardware 519 Then input User Name for Authentication and select Keyboard interactive Then input Password ...
Страница 554: ...Hardware 554 Memo ...
Страница 565: ...Software 565 Memo ...
Страница 668: ...Operation and Maintenance 668 Memo ...
Страница 696: ...XXVIII Memo ...