diff --git a/network/raisecom/snmp/mode/components/fan.pm b/network/raisecom/snmp/mode/components/fan.pm
index 8b1378917..d3be38bfb 100644
--- a/network/raisecom/snmp/mode/components/fan.pm
+++ b/network/raisecom/snmp/mode/components/fan.pm
@@ -1 +1,87 @@
+#
+# Copyright 2017 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
 
+package network::f5::bigip::mode::components::fan;
+
+use strict;
+use warnings;
+
+my %map_status = (
+    0 => 'bad',
+    1 => 'good',
+    2 => 'notPresent',
+);
+
+my $mapping = {
+    sysChassisFanStatus => { oid => '.1.3.6.1.4.1.3375.2.1.3.2.1.2.1.2', map => \%map_status },
+    sysChassisFanSpeed => { oid => '.1.3.6.1.4.1.3375.2.1.3.2.1.2.1.3' },
+};
+my $oid_sysChassisFanEntry = '.1.3.6.1.4.1.3375.2.1.3.2.1.2.1';
+
+sub load {
+    my ($self) = @_;
+    
+    push @{$self->{request}}, { oid => $oid_sysChassisFanEntry };
+}
+
+sub check {
+    my ($self) = @_;
+
+    $self->{output}->output_add(long_msg => "Checking fans");
+    $self->{components}->{fan} = {name => 'fans', total => 0, skip => 0};
+    return if ($self->check_filter(section => 'fan'));
+
+    foreach my $oid ($self->{snmp}->oid_lex_sort(keys %{$self->{results}->{$oid_sysChassisFanEntry}})) {
+        next if ($oid !~ /^$mapping->{sysChassisFanStatus}->{oid}\.(.*)$/);
+        my $instance = $1;
+        my $result = $self->{snmp}->map_instance(mapping => $mapping, results => $self->{results}->{$oid_sysChassisFanEntry}, instance => $instance);
+    
+        next if ($result->{sysChassisFanStatus} =~ /notPresent/i && 
+                 $self->absent_problem(section => 'fan', instance => $instance));
+        next if ($self->check_filter(section => 'fan', instance => $instance));
+        
+        $self->{components}->{fan}->{total}++;
+        
+        $self->{output}->output_add(long_msg => sprintf("fan '%s' status is '%s' [instance: %s, speed: %s].", 
+                                    $instance, $result->{sysChassisFanStatus}, $instance,
+                                    defined($result->{sysChassisFanSpeed}) ? $result->{sysChassisFanSpeed} : '-'));
+        my $exit = $self->get_severity(section => 'fan', value => $result->{sysChassisFanStatus});
+        if (!$self->{output}->is_status(value => $exit, compare => 'ok', litteral => 1)) {
+            $self->{output}->output_add(severity => $exit,
+                                        short_msg => sprintf("Fan '%s' status is '%s'", 
+                                            $instance, $result->{sysChassisFanStatus}));
+        }
+        
+        if (defined($result->{sysChassisFanSpeed}) && $result->{sysChassisFanSpeed} =~ /[0-9]/) {
+            my ($exit2, $warn, $crit, $checked) = $self->get_severity_numeric(section => 'fan', instance => $instance, value => $result->{sysChassisFanSpeed});
+            if (!$self->{output}->is_status(value => $exit2, compare => 'ok', litteral => 1)) {
+                $self->{output}->output_add(severity => $exit2,
+                                            short_msg => sprintf("fan speed '%s' is %s rpm", $instance, $result->{sysChassisFanSpeed}));
+            }
+            $self->{output}->perfdata_add(label => "fan_" . $instance, unit => 'rpm',
+                                          value => $result->{sysChassisFanSpeed},
+                                          warning => $warn,
+                                          critical => $crit,
+                                          min => 0);
+        }
+    }
+}
+
+1;