Information Technology Services Centre - Batteries Replacement at Central Data Centre 1 on 29 April 2017 (No Service Interruption)
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  • Batteries Replacement at Central Data Centre 1 on 29 April 2017 (No Service Interruption)

    Date:

    29 April 2017

    Time:   

    9:00AM – 5:00PM

    Scope of Work:

    Replacement of batteries for the UPS-1 at Central Data Centre 1 (CDC1) will be conducted by the service provider and the work will be conducted one group by one group of the batteries.

    Supplementary information of the batteries of UPS-1which will be replaced are as follows:

    • Number of banks: 4 banks

    -     Number of groups: 4 banks of batteries are divided into 2 groups
          (2 banks per group)

    Potential Impact:

    One of the two groups of batteries will be switched to “Battery Bypass” mode for conducting the replacement work while the remaining one will still be kept in operations during the work period.

    Services or Areas would be affected:

    There will be no interruption to services as the City-Main power, the two UPS units and the Backup Generator-set of the CDC1 are still in normal operations.