Add Dell PowerEdge C6400/C6420, R340, R420, R540, R730xd, R740xd2, T640 (#784)

* Add Dell PowerEdge C6400/C6420, R340, R420, R540, R730xd, R740xd2, T640

* Fix lint errors

* Fix bad interfaces type

* Fixed according to comments

device-types/Dell/PowerEdge_C6400.yaml

@@ -0,0 +1,6 @@
+---
+manufacturer: Dell
+model: PowerEdge C6400
+slug: dell_poweredge_c6400
+u_height: 2
+is_full_depth: false

device-types/Dell/PowerEdge_C6420.yaml

@@ -0,0 +1,22 @@
+---
+manufacturer: Dell
+model: PowerEdge C6420
+slug: dell_poweredge_c6420
+u_height: 2
+is_full_depth: false
+comments: |
+  [Dell C6420 Spec Sheet](https://www.delltechnologies.com/asset/en-us/products/servers/technical-support/dell-emc-poweredge-c6520-spec-sheet.pdf)
+console-ports:
+  - name: Mini-DP
+    type: other
+power-ports:
+  - name: Power 1
+    type: iec-60320-c14
+  - name: Power 2
+    type: iec-60320-c14
+interfaces:
+  - name: Gig-E 1
+    type: 1000base-t
+  - name: iDRAC
+    type: 1000base-t
+    mgmt_only: true

device-types/Dell/PowerEdge_R340.yaml

@@ -0,0 +1,24 @@
+---
+manufacturer: Dell
+model: PowerEdge R340
+slug: dell_poweredge_r340
+u_height: 1
+is_full_depth: true
+console-ports:
+  - name: Serial
+    type: de-9
+  - name: VGA
+    type: other
+power-ports:
+  - name: Power 1
+    type: iec-60320-c14
+  - name: Power 2
+    type: iec-60320-c14
+interfaces:
+  - name: Gig-E 1
+    type: 1000base-t
+  - name: Gig-E 2
+    type: 1000base-t
+  - name: iDRAC
+    type: 1000base-t
+    mgmt_only: true

device-types/Dell/PowerEdge_R420.yaml

@@ -0,0 +1,26 @@
+---
+manufacturer: Dell
+model: PowerEdge R420
+slug: dell_poweredge_r420
+u_height: 1
+is_full_depth: true
+console-ports:
+  - name: Serial
+    type: de-9
+  - name: Front VGA
+    type: other
+  - name: Rear VGA
+    type: other
+power-ports:
+  - name: Power 1
+    type: iec-60320-c14
+  - name: Power 2
+    type: iec-60320-c14
+interfaces:
+  - name: Gig-E 1
+    type: 1000base-t
+  - name: Gig-E 2
+    type: 1000base-t
+  - name: iDRAC
+    type: 1000base-t
+    mgmt_only: true

device-types/Dell/PowerEdge_R540.yaml

@@ -0,0 +1,26 @@
+---
+manufacturer: Dell
+model: PowerEdge R540
+slug: dell_poweredge_r540
+u_height: 2
+is_full_depth: true
+console-ports:
+  - name: Serial
+    type: de-9
+  - name: Front VGA
+    type: other
+  - name: Rear VGA
+    type: other
+power-ports:
+  - name: Power 1
+    type: iec-60320-c14
+  - name: Power 2
+    type: iec-60320-c14
+interfaces:
+  - name: Gig-E 1
+    type: 1000base-t
+  - name: Gig-E 2
+    type: 1000base-t
+  - name: iDRAC
+    type: 1000base-t
+    mgmt_only: true

device-types/Dell/PowerEdge_R730xd.yaml

@@ -0,0 +1,23 @@
+---
+manufacturer: Dell
+model: PowerEdge R730xd
+slug: dell_poweredge_r730xd
+u_height: 2
+is_full_depth: true
+power-ports:
+  - name: Power 1
+    type: iec-60320-c14
+  - name: Power 2
+    type: iec-60320-c14
+interfaces:
+  - name: Gig-E 1
+    type: 1000base-t
+  - name: Gig-E 2
+    type: 1000base-t
+  - name: Gig-E 3
+    type: 1000base-t
+  - name: Gig-E 4
+    type: 1000base-t
+  - name: iDRAC
+    type: 1000base-t
+    mgmt_only: true

device-types/Dell/PowerEdge_R740xd2.yaml

@@ -0,0 +1,28 @@
+---
+manufacturer: Dell
+model: PowerEdge R740xd2
+slug: dell_poweredge_r740xd2
+u_height: 2
+is_full_depth: true
+console-ports:
+  - name: Serial
+    type: de-9
+  - name: Front VGA
+    type: other
+power-ports:
+  - name: Power 1
+    type: iec-60320-c14
+  - name: Power 2
+    type: iec-60320-c14
+interfaces:
+  - name: Gig-E 1
+    type: 1000base-t
+  - name: Gig-E 2
+    type: 1000base-t
+  - name: Gig-E 3
+    type: 1000base-t
+  - name: Gig-E 4
+    type: 1000base-t
+  - name: iDRAC
+    type: 1000base-t
+    mgmt_only: true

device-types/Dell/PowerEdge_T640.yaml

@@ -0,0 +1,24 @@
+---
+manufacturer: Dell
+model: PowerEdge T640
+slug: dell_poweredge_t640
+u_height: 5
+is_full_depth: true
+console-ports:
+  - name: Serial
+    type: de-9
+  - name: VGA
+    type: other
+power-ports:
+  - name: Power 1
+    type: iec-60320-c14
+  - name: Power 2
+    type: iec-60320-c14
+interfaces:
+  - name: TenGig-E 1
+    type: 10gbase-t
+  - name: TenGig-E 2
+    type: 10gbase-t
+  - name: iDRAC
+    type: 1000base-t
+    mgmt_only: true