diff --git a/src/Script_ABC_Blanton/Blanton_Script/ddr5_temp.sh b/src/Script_ABC_Blanton/Blanton_Script/ddr5_temp.sh
new file mode 100644
index 0000000..c3c866a
--- /dev/null
+++ b/src/Script_ABC_Blanton/Blanton_Script/ddr5_temp.sh
@@ -0,0 +1,34 @@
+#!/bin/bash
+#==============================================================================
+# Author  : ETWen
+# Date    : 20260923
+# Purpose : Read DDR5 DIMM temperature from SPD5118 hub (MR49/MR50 @ 0x31)
+# Usage   : ./ddr5_temp_V1.0.1.sh [bus] [addr ...]
+#           default: bus=5, addr=0x50 0x51
+#
+# Version History:
+# V1.0.0     20260923    Initial Version
+# V1.0.1     20260923    Output label "DDR temp"
+#==============================================================================
+
+BUS=${1:-5}
+shift 2>/dev/null
+ADDRS=("$@")
+[[ ${#ADDRS[@]} -eq 0 ]] && ADDRS=(0x50 0x51)
+
+REG_TEMP=0x31
+
+for ADDR in "${ADDRS[@]}"; do
+    raw=$(i2cget -y "$BUS" "$ADDR" "$REG_TEMP" w 2>&1)
+    if [[ $? -ne 0 || ! $raw =~ ^0x[0-9a-fA-F]+$ ]]; then
+        echo "[bus $BUS $ADDR] read fail: $raw"
+        continue
+    fi
+
+    # bit[12:2] = temperature, bit12 = sign, 0.25 C/LSB
+    v=$(( (raw >> 2) & 0x7FF ))
+    (( v & 0x400 )) && v=$(( v - 0x800 ))
+
+    awk -v b="$BUS" -v a="$ADDR" -v r="$raw" -v v="$v" \
+        'BEGIN { printf "[bus %s %s] DDR temp: %.2f C  (raw=%s)\n", b, a, v * 0.25, r }'
+done
diff --git a/src/Script_ABC_Blanton/Blanton_Script/hsc_temp_readback.sh b/src/Script_ABC_Blanton/Blanton_Script/hsc_temp_readback.sh
new file mode 100644
index 0000000..bb8228d
--- /dev/null
+++ b/src/Script_ABC_Blanton/Blanton_Script/hsc_temp_readback.sh
@@ -0,0 +1,65 @@
+#!/bin/bash
+#==============================================================================
+# Author  : ETWen
+# Date    : 20260923
+# Purpose : Read LTC4287 hot-swap controller temperatures (HSC_MAIN / HSC_STBY)
+#           Select source via 0xF3 (0xEB internal / 0xEF external), then read
+#           READ_TEMPERATURE 0x8D (Kelvin) and convert to Celsius
+# Usage   : ./hsc_temp_readback.sh
+#           bus = BUS (28), HSC_MAIN @ 0x40, HSC_STBY @ 0x45
+#
+# Version History:
+# V1.0.0     20260922    Initial Version
+# V1.0.1     20260923    Add header; fix delay comments (DELAY is 0.5 s, not 100 ms);
+#                        CRLF -> LF (CRLF breaks bash on SONiC)
+#==============================================================================
+
+BUS=28
+DELAY=0.5    # seconds between I2C transactions; ~4 s per run (4 readings x 2)
+
+read_temp() {
+    local addr="$1"
+    local name="$2"
+    local sel="$3"
+
+    # Select temperature source
+    i2ctransfer -f -y "$BUS" w3@"$addr" 0xF3 "$sel" 0x00 > /dev/null
+
+    # DELAY between I2C transactions
+    sleep "$DELAY"
+
+    # Read temperature register 0x8D
+    raw=$(i2cget -f -y "$BUS" "$addr" 0x8D w 2>/dev/null)
+
+    if [ -z "$raw" ]; then
+        printf "%-32s : READ ERROR\n" "$name"
+        sleep "$DELAY"
+        return
+    fi
+
+    # Remove 0x prefix and convert hexadecimal to decimal
+    raw_dec=$((16#${raw#0x}))
+
+    # LTC4287 temperature is in Kelvin
+    temp_c=$(awk "BEGIN {printf \"%.2f\", $raw_dec - 273.15}")
+
+    printf "%-32s : %8s °C  (raw %s)\n" \
+           "$name" "$temp_c" "$raw"
+
+    # DELAY before next I2C transaction
+    sleep "$DELAY"
+}
+
+echo "=========================================================="
+echo "              LTC4287 Temperature Readback"
+echo "=========================================================="
+
+# HSC_MAIN - LTC4287 @ 0x40
+read_temp 0x40 "HSC_MAIN Internal (PU11)" 0xEB
+read_temp 0x40 "HSC_MAIN External (PQ1)"  0xEF
+
+# HSC_STBY - LTC4287 @ 0x45
+read_temp 0x45 "HSC_STBY Internal (PU46)" 0xEB
+read_temp 0x45 "HSC_STBY External (PQ53)"  0xEF
+
+echo "=========================================================="
diff --git a/src/Script_ABC_Blanton/utils/setup_pmon.ttl b/src/Script_ABC_Blanton/utils/setup_pmon.ttl
index 3f4f24b..00593f5 100644
--- a/src/Script_ABC_Blanton/utils/setup_pmon.ttl
+++ b/src/Script_ABC_Blanton/utils/setup_pmon.ttl
@@ -5,6 +5,10 @@ sendln "show platform fan"
 wait prompt_sonic_root
 sendln "show platform temperature"
 wait prompt_sonic_root
+sendln "~/Blanton_Script/ddr5_temp.sh"
+wait prompt_sonic_root
+sendln "~/Blanton_Script/hsc_temp_readback.sh"
+wait prompt_sonic_root
 sendln "show platform psustatus"
 wait prompt_sonic_root
 sendln "show platform voltage"