diff --git a/includes/discovery/mempools/dnos.inc.php b/includes/discovery/mempools/dnos.inc.php
index 56d3bd2c6c..d9f8dcc6ba 100644
--- a/includes/discovery/mempools/dnos.inc.php
+++ b/includes/discovery/mempools/dnos.inc.php
@@ -5,9 +5,19 @@
 if ($device['os'] == 'dnos') {
     echo 'DNOS-MEMORY-POOL:  ';
 
-    $free = snmp_get($device, '.1.3.6.1.4.1.674.10895.5000.2.6132.1.1.1.1.4.1.0', '-OvQ');
-
-    if (is_numeric($free)) {
-        discover_mempool($valid_mempool, $device, 0, 'dnos-mem', 'Memory Utilization', '1', null, null);
+    $get_series = explode('.', snmp_get($device, 'mib-2.1.2.0', '-Onvsbq', 'F10-PRODUCTS-MIB', 'dnos'), 2); // Get series From MIB
+    $series = $get_series[0];
+    if ($series == 'f10SSeriesProducts') {
+        $total = snmp_get($device, 'chSysProcessorMemSize.1', '-OvQU', 'F10-S-SERIES-CHASSIS-MIB');
+        $used = $mempool['total'] * (snmp_get($device, 'F10-S-SERIES-CHASSIS-MIB::chStackUnitMemUsageUtil.1', '-OvQU')/ 100);
+        $free = ($mempool['total'] - $mempool['used']);
+        if (is_numeric($total) && is_numeric($used)) {
+            discover_mempool($valid_mempool, $device, 0, 'dnos-mem', 'Memory Utilization', '1', null, null);
+        }
+    } else {
+        $free = snmp_get($device, '.1.3.6.1.4.1.674.10895.5000.2.6132.1.1.1.1.4.1.0', '-OvQ');
+        if (is_numeric($free)) {
+            discover_mempool($valid_mempool, $device, 0, 'dnos-mem', 'Memory Utilization', '1', null, null);
+        }
     }
 }
diff --git a/includes/discovery/processors/dnos.inc.php b/includes/discovery/processors/dnos.inc.php
index bb1eb6d7c3..d47616042b 100644
--- a/includes/discovery/processors/dnos.inc.php
+++ b/includes/discovery/processors/dnos.inc.php
@@ -1,10 +1,24 @@
 <?php
 if ($device['os'] == 'dnos') {
     echo 'DNOS CPU: ';
-    
+    $get_series = explode('.', snmp_get($device, 'mib-2.1.2.0', '-Onvsbq', 'F10-PRODUCTS-MIB', 'dnos'), 2); // Get series From MIB
+    $series = $get_series[0];
     $descr = 'CPU';
-    preg_match('/(\d*\.\d*)/', snmp_get($device, '.1.3.6.1.4.1.674.10895.5000.2.6132.1.1.1.1.4.9.0', '-OvQ'), $matches);
-    $usage = $matches[0];
 
-    discover_processor($valid['processor'], $device, '.1.3.6.1.4.1.674.10895.5000.2.6132.1.1.1.1.4.9.0', '0', 'dnos-cpu', $descr, '1', $usage, null, null);
+    if ($series == 'f10SSeriesProducts') {
+        echo 'Dell S Series Chassis';
+        $usage = trim(snmp_get($device, 'chStackUnitCpuUtil5Sec.1', '-OvQ', 'F10-S-SERIES-CHASSIS-MIB'));
+
+        discover_processor($valid['processor'], $device, 'F10-S-SERIES-CHASSIS-MIB::chStackUnitCpuUtil5Sec.1', '0', 'dnos-cpu', '1', $usage, null, null);
+    } elseif ($series == 'f10CSeriesProducts') {
+         echo 'Dell C Series Chassis';
+         $usage = trim(snmp_get($device, 'chLineCardCpuUtil5Sec.1', '-OvQ', 'F10-S-SERIES-CHASSIS-MIB'));
+
+         discover_processor($valid['processor'], $device, 'F10-C-SERIES-CHASSIS-MIB::chLineCardCpuUtil5Sec.1', '0', 'dnos-cpu', '1', $usage, null, null);
+    } else {
+        preg_match('/(\d*\.\d*)/', snmp_get($device, '.1.3.6.1.4.1.674.10895.5000.2.6132.1.1.1.1.4.9.0', '-OvQ'), $matches);
+        $usage = $matches[0];
+
+        discover_processor($valid['processor'], $device, '.1.3.6.1.4.1.674.10895.5000.2.6132.1.1.1.1.4.9.0', '0', 'dnos-cpu', $descr, '1', $usage, null, null);
+    }
 }
diff --git a/includes/polling/mempools/dnos-mem.inc.php b/includes/polling/mempools/dnos-mem.inc.php
index 21cdd7e010..e952fe5ff7 100644
--- a/includes/polling/mempools/dnos-mem.inc.php
+++ b/includes/polling/mempools/dnos-mem.inc.php
@@ -9,6 +9,15 @@
 // Simple hard-coded poller for Dell Powerconnect (tested on 6248P)
 // Yes, it really can be this simple.
 // Pity there's no matching MIB to be found.
-$mempool['total'] = snmp_get($device, '.1.3.6.1.4.1.674.10895.5000.2.6132.1.1.1.1.4.2.0', '-OvQ');
-$mempool['free']  = snmp_get($device, '.1.3.6.1.4.1.674.10895.5000.2.6132.1.1.1.1.4.1.0', '-OvQ');
-$mempool['used']  = ($mempool['total'] - $mempool['free']);
+
+$get_series = explode('.', snmp_get($device, 'mib-2.1.2.0', '-Onvsbq', 'F10-PRODUCTS-MIB', 'dnos'), 2); // Get series From MIB
+$series = $get_series[0];
+if ($series == 'f10SSeriesProducts') {
+    $mempool['total'] = snmp_get($device, 'chSysProcessorMemSize.1', '-OvQU', 'F10-S-SERIES-CHASSIS-MIB');
+    $mempool['used']  = $mempool['total'] * (snmp_get($device, 'chStackUnitMemUsageUtil.1', '-OvQU', 'F10-S-SERIES-CHASSIS-MIB')/ 100);
+    $mempool['free']  = ($mempool['total'] - $mempool['used']);
+} else {
+    $mempool['total'] = snmp_get($device, '.1.3.6.1.4.1.674.10895.5000.2.6132.1.1.1.1.4.2.0', '-OvQ');
+    $mempool['free']  = snmp_get($device, '.1.3.6.1.4.1.674.10895.5000.2.6132.1.1.1.1.4.1.0', '-OvQ');
+    $mempool['used']  = ($mempool['total'] - $mempool['free']);
+}
diff --git a/includes/polling/processors/dnos-cpu.inc.php b/includes/polling/processors/dnos-cpu.inc.php
index da44920b21..f60e82df6d 100644
--- a/includes/polling/processors/dnos-cpu.inc.php
+++ b/includes/polling/processors/dnos-cpu.inc.php
@@ -1,7 +1,15 @@
 <?php
 echo 'DNOS CPU Usage';
-
 if ($device['os'] == 'dnos') {
-    preg_match('/(\d*\.\d*)/', snmp_get($device, '.1.3.6.1.4.1.674.10895.5000.2.6132.1.1.1.1.4.9.0', '-OvQ'), $matches);
-    $proc = $matches[0];
+    $get_series = explode('.', snmp_get($device, 'mib-2.1.2.0', '-Onvsbq', 'F10-PRODUCTS-MIB', 'dnos'), 2); // Get series From MIB
+    $series = $get_series[0];
+    $descr = 'CPU';
+    if ($series == 'f10SSeriesProducts') {
+        $proc = trim(snmp_get($device, 'chStackUnitCpuUtil5Sec.1', '-OvQ', 'F10-S-SERIES-CHASSIS-MIB'));
+    } elseif ($series == 'f10CSeriesProducts') {
+        $proc = trim(snmp_get($device, 'chLineCardCpuUtil5Sec.1', '-OvQ', 'F10-S-SERIES-CHASSIS-MIB'));
+    } else {
+        preg_match('/(\d*\.\d*)/', snmp_get($device, '.1.3.6.1.4.1.674.10895.5000.2.6132.1.1.1.1.4.9.0', '-OvQ'), $matches);
+        $proc = $matches[0];
+    }
 }