X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=docs%2Flab%2Ffdio-dc-physical.yaml;h=cbcca02f763f65311466b330828337252f77648b;hb=8465c1bbd377b3d7568d70f33ec6d5c0ec177168;hp=b5940bde4d38aa6de986117be735424ec53e674d;hpb=655a95adbd1f3d8964caa0033dbe0cf45ae7ef61;p=csit.git

diff --git a/docs/lab/fdio-dc-physical.yaml b/docs/lab/fdio-dc-physical.yaml
index b5940bde4d..cbcca02f76 100644
--- a/docs/lab/fdio-dc-physical.yaml
+++ b/docs/lab/fdio-dc-physical.yaml
@@ -116,7 +116,7 @@ yul1:
         name: s52-t21-sut1
         oper_status: production
         device_type: SYS-741GE-TNRT
-        serial_number: ?
+        serial_number: C7490FL36A40118
         mgmt_ip4: 10.30.51.52
         lom_ip4: 10.30.50.52
       - unit: 38..41