Cluster indicator on S series modular switches

For S7700/S9300 series switches, when two switches with SRUAs/SRUBs and the ES02VSTSA/LE0D0VSTSA00 CSS cards establish a CSS successfully, the indicator status is as follows:
1. The MASTER indicator on only one CSS card is steady green.
2. On one switch, the CSS ID indicators numbered 1 on both CSS cards are steady green. On the other switch, the CSS ID indicators numbered 2 on both CSS cards are steady green.
3. The ACT/LINK indicators on all CSS cards are steady green.

For S9700 series switches, when two switches with SRUCs and the EH1D2VS08000 CSS cards establish a CSS successfully, the indicator status is as follows:
1. The MASTER indicator on only one CSS card is steady green.
2. On one switch, the CSS ID indicators numbered 1 on both MPUs are steady green. On the other switch, the CSS ID indicators numbered 2 on both MPUs are steady green.
3. The LINK/ALM indicators on all CSS cards are steady green.

For S7700&S9700&S9300 series switches, when two switches establish a service port clustering successfully, the indicator status is as follows:
1. On one switch, the ACT indicator on an MPU is steady green. On the other switch, the ACT indicator on an MPU is blinking green.
2. All the LINK indicators for physical member ports on service cards are steady green.
3. When SRUCs (S9700) are used, the CSS ID indicator numbered 1 on an MPU of one switch is steady green, and the CSS ID indicator numbered 2 on an MPU of the other switch is steady green.

For S12700 series switches, when two switches establish a CSS successfully, the indicator status is as follows:
1. The CSS MASTER indicator on only one MPU is steady green, the MASTER indicators on all CSS cards installed on the same switch with the MPU are steady green, and the MASTER indicators on all CSS cards installed on the another switch is off.
2. On one switch, the CSS ID indicators numbered 1 on both MPUs are steady green. On the other switch, the CSS ID indicators numbered 2 on both MPUs are steady green.
3. The LINK/ALM indicators of ports on all CSS cards connected to cluster cables are steady green.

For details about the indicator status, see the page on the right.

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