diff --git a/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/avsbus-control.bb b/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/avsbus-control.bb
index 0162ede..39aa5a3 100644
--- a/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/avsbus-control.bb
+++ b/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/avsbus-control.bb
@@ -10,9 +10,9 @@
 INSTFMT_OFF = "avsbus-disable@{0}.service"
 INSTFMT_ON = "avsbus-enable@{0}.service"
 TGTFMT_OFF = "obmc-chassis-stop@{0}.target"
-TGTFMT_ON = "obmc-chassis-start@{0}.target"
+TGTFMT_ON = "obmc-power-chassis-on@{0}.target"
 FMT_OFF = "../${TMPL_OFF}:${TGTFMT_OFF}.wants/${INSTFMT_OFF}"
-FMT_ON = "../${TMPL_ON}:${TGTFMT_ON}.wants/${INSTFMT_ON}"
+FMT_ON = "../${TMPL_ON}:${TGTFMT_ON}.requires/${INSTFMT_ON}"
 
 SYSTEMD_SERVICE_${PN} += "${TMPL_OFF}"
 SYSTEMD_LINK_${PN} += "${@compose_list(d, 'FMT_OFF', 'OBMC_CHASSIS_INSTANCES')}"
diff --git a/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/avsbus-control/avsbus-enable@.service b/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/avsbus-control/avsbus-enable@.service
index f305907..23c9f32 100644
--- a/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/avsbus-control/avsbus-enable@.service
+++ b/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/avsbus-control/avsbus-enable@.service
@@ -12,4 +12,4 @@
 RemainAfterExit=yes
 
 [Install]
-WantedBy=obmc-chassis-start@%i.target
+RequiredBy=obmc-power-chassis-on@%i.target
diff --git a/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/refclock-fixup.bb b/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/refclock-fixup.bb
index ac2c585..2b2bb71 100644
--- a/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/refclock-fixup.bb
+++ b/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/refclock-fixup.bb
@@ -6,8 +6,8 @@
 
 TMPL = "op-refclock-fixup@.service"
 INSTFMT = "op-refclock-fixup@{0}.service"
-TGTFMT = "obmc-chassis-start@{0}.target"
-FMT = "../${TMPL}:${TGTFMT}.wants/${INSTFMT}"
+TGTFMT = "obmc-power-chassis-on@{0}.target"
+FMT = "../${TMPL}:${TGTFMT}.requires/${INSTFMT}"
 
 SYSTEMD_SERVICE_${PN} += "${TMPL}"
 SYSTEMD_LINK_${PN} += "${@compose_list(d, 'FMT', 'OBMC_CHASSIS_INSTANCES')}"
diff --git a/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/refclock-fixup/op-refclock-fixup@.service b/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/refclock-fixup/op-refclock-fixup@.service
index c579f77..c94772d 100644
--- a/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/refclock-fixup/op-refclock-fixup@.service
+++ b/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/refclock-fixup/op-refclock-fixup@.service
@@ -14,4 +14,4 @@
 ExecStart={sbindir}/fix_zaius_refclock.sh
 
 [Install]
-WantedBy=obmc-chassis-start@%i.target
+RequiredBy=obmc-power-chassis-on@%i.target
diff --git a/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/vcs-control.bb b/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/vcs-control.bb
index aa14203..c7710b3 100644
--- a/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/vcs-control.bb
+++ b/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/vcs-control.bb
@@ -13,9 +13,9 @@
 INSTFMT_OFF = "vcs-off@{0}.service"
 INSTFMT_ON = "vcs-on@{0}.service"
 TGTFMT_OFF = "obmc-chassis-stop@{0}.target"
-TGTFMT_ON = "obmc-chassis-start@{0}.target"
+TGTFMT_ON = "obmc-power-chassis-on@{0}.target"
 FMT_OFF = "../${TMPL_OFF}:${TGTFMT_OFF}.wants/${INSTFMT_OFF}"
-FMT_ON = "../${TMPL_ON}:${TGTFMT_ON}.wants/${INSTFMT_ON}"
+FMT_ON = "../${TMPL_ON}:${TGTFMT_ON}.requires/${INSTFMT_ON}"
 
 SYSTEMD_SERVICE_${PN} += "${TMPL_OFF}"
 SYSTEMD_LINK_${PN} += "${@compose_list(d, 'FMT_OFF', 'OBMC_CHASSIS_INSTANCES')}"
diff --git a/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/vcs-control/vcs-on@.service b/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/vcs-control/vcs-on@.service
index 5b93fea..354e565 100644
--- a/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/vcs-control/vcs-on@.service
+++ b/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/vcs-control/vcs-on@.service
@@ -12,4 +12,4 @@
 RemainAfterExit=yes
 
 [Install]
-WantedBy=obmc-chassis-start@%i.target
+RequiredBy=obmc-power-chassis-on@%i.target