diff --git a/audit/internal/platform/live_metrics.go b/audit/internal/platform/live_metrics.go
index 783e7ef..b9228b1 100644
--- a/audit/internal/platform/live_metrics.go
+++ b/audit/internal/platform/live_metrics.go
@@ -1,8 +1,10 @@
 package platform
 
 import (
+	"bee/audit/internal/collector"
 	"bufio"
 	"encoding/json"
+	"fmt"
 	"os"
 	"os/exec"
 	"sort"
@@ -339,63 +341,44 @@ func compactAmbientTempName(chip, name string) string {
 }
 
 // samplePSUPower reads per-PSU input power via IPMI SDR.
-// It parses `ipmitool sdr elist full` output looking for Power Supply entity
-// sensors (entity ID "10.N") that report a value in Watts.
+// Uses collector.PSUSlotsFromSDR (name-based matching) which works across
+// vendors where PSU sensors may not carry entity ID "10.N".
 // Returns nil when IPMI is unavailable or no PSU Watt sensors exist.
 func samplePSUPower() []PSUReading {
-	out, err := exec.Command("ipmitool", "sdr", "elist", "full").Output()
+	out, err := exec.Command("ipmitool", "sdr").Output()
 	if err != nil || len(out) == 0 {
 		return nil
 	}
-	// map slot → reading (keep highest-watt value per slot in case of duplicates)
-	type entry struct {
-		name   string
-		powerW float64
-	}
-	bySlot := map[int]entry{}
-	for _, line := range strings.Split(string(out), "\n") {
-		parts := strings.Split(line, "|")
-		if len(parts) < 5 {
-			continue
-		}
-		entityID := strings.TrimSpace(parts[3]) // e.g. "10.1"
-		if !strings.HasPrefix(entityID, "10.") {
-			continue // not a Power Supply entity
-		}
-		slotStr := strings.TrimPrefix(entityID, "10.")
-		slot, err := strconv.Atoi(slotStr)
-		if err != nil {
-			continue
-		}
-		valueField := strings.TrimSpace(parts[4]) // e.g. "740.00 Watts"
-		if !strings.Contains(strings.ToLower(valueField), "watts") {
-			continue
-		}
-		valueFields := strings.Fields(valueField)
-		if len(valueFields) < 2 {
-			continue
-		}
-		w, err := strconv.ParseFloat(valueFields[0], 64)
-		if err != nil || w <= 0 {
-			continue
-		}
-		sensorName := strings.TrimSpace(parts[0])
-		if existing, ok := bySlot[slot]; !ok || w > existing.powerW {
-			bySlot[slot] = entry{name: sensorName, powerW: w}
-		}
-	}
-	if len(bySlot) == 0 {
+	slots := collector.PSUSlotsFromSDR(string(out))
+	if len(slots) == 0 {
 		return nil
 	}
-	slots := make([]int, 0, len(bySlot))
-	for s := range bySlot {
-		slots = append(slots, s)
+	// Collect slot keys and sort for stable output.
+	keys := make([]int, 0, len(slots))
+	for k := range slots {
+		n, err := strconv.Atoi(k)
+		if err == nil {
+			keys = append(keys, n)
+		}
 	}
-	sort.Ints(slots)
-	psus := make([]PSUReading, 0, len(slots))
-	for _, s := range slots {
-		e := bySlot[s]
-		psus = append(psus, PSUReading{Slot: s, Name: e.name, PowerW: e.powerW})
+	sort.Ints(keys)
+	psus := make([]PSUReading, 0, len(keys))
+	for _, k := range keys {
+		entry := slots[strconv.Itoa(k)]
+		// Prefer AC input power; fall back to DC output power.
+		var w float64
+		if entry.InputW != nil && *entry.InputW > 0 {
+			w = *entry.InputW
+		} else if entry.OutputW != nil && *entry.OutputW > 0 {
+			w = *entry.OutputW
+		}
+		if w <= 0 {
+			continue
+		}
+		psus = append(psus, PSUReading{Slot: k + 1, Name: fmt.Sprintf("PSU%d", k+1), PowerW: w})
+	}
+	if len(psus) == 0 {
+		return nil
 	}
 	return psus
 }