diff --git a/systest/htx_hardbootme_test.robot b/systest/htx_hardbootme_test.robot
index d1a1796..66fcfcb 100755
--- a/systest/htx_hardbootme_test.robot
+++ b/systest/htx_hardbootme_test.robot
@@ -26,19 +26,21 @@
 #                     This parameter is optional.  If not specified, an
 #                     initial inventory snapshot will be taken before
 #                     HTX startup.
-# INV_IGNORE_LIST     A comma-delimited list of colon-delimited pairs that
+# INV_IGNORE_LIST     A comma-delimited list of strings that
 #                     indicate what to ignore if there are inventory
-#                     differences.  For example, "processor:size,network:speed"
+#                     differences, (e.g., processor "size").
 #                     If differences are found during inventory checking
-#                     and those items are in this string, the
+#                     and those items are in this list, the
 #                     differences will be ignored.  This parameter is
 #                     optional.  If not specified the default value is
-#                     "processor:size".
+#                     "size".
 
 Resource        ../syslib/utils_os.robot
 Library         ../syslib/utils_keywords.py
+Library         ../lib/utils_files.py
 
-Suite Setup     Run Key  Start SOL Console Logging
+
+Suite Setup     Run Keyword And Ignore Error  Start SOL Console Logging
 Test Setup      Pre Test Case Execution
 Test Teardown   Post Test Case Execution
 
@@ -51,7 +53,7 @@
 ${json_diff_file_path}       ${EXECDIR}/os_inventory_diff.json
 ${last_inventory_file_path}  ${EMPTY}
 ${CHECK_INVENTORY}           True
-${INV_IGNORE_LIST}           processor:size
+${INV_IGNORE_LIST}           size
 ${PREV_INV_FILE_PATH}        ${EMPTY}
 
 
@@ -148,7 +150,7 @@
     # file1   A file that has an inventory snapshot in JSON format.
     # file2   A file that has an inventory snapshot, to compare with file1.
 
-    ${diff_rc}=  JSON_Inv_File_Diff_Check  ${file1}
+    ${diff_rc}=  File_Diff  ${file1}
      ...  ${file2}  ${json_diff_file_path}  ${INV_IGNORE_LIST}
     Run Keyword If  '${diff_rc}' != '${0}'
     ...  Report Inventory Mismatch  ${diff_rc}  ${json_diff_file_path}