ASTER RACKIT — ITEM RFQ DRAFT Not an offer, order, stock allocation or OEM-approved BOM. Identifier: 4M27A60833 Manufacturer: Lenovo Product family: ThinkSystem Rack Installation Options RECORDED ENGLISH DESCRIPTION Use the complete Lenovo ordering number 4M27A60833 to identify this rail/conversion/cma option in an ASTER RACKIT enquiry. The official source describes this ordering unit in the ThinkSystem Rack Installation Options group. Compare the recorded description and document-specific installation context before selecting a target system. Request confirmation of the included items, offered condition, availability and current-unit photographs. Record type: oem-option-part-number URL: https://www.aster-rackit.com/explore/product/lenovo71-4m27a60833-1e2a49e82e Quantity: [enter] Condition: [confirm] Destination: [enter] RECORDED TECHNICAL FIELDS — CHECK EVIDENCE STATUS Description: ThinkSystem ST650 V2/V3 Rack to Tower Conversion Kit Contains 4 stabilization feet [official_oem_table_observed] | Value state: recorded_literal | Consolidated value: "ThinkSystem ST650 V2/V3 Rack to Tower Conversion Kit Contains 4 stabilization feet" | Raw recorded value: "ThinkSystem ST650 V2/V3 Rack to Tower Conversion Kit Contains 4 stabilization feet" | Source: https://lenovopress.lenovo.com/lp1604-thinksystem-st650-v3-server | Exact OEM ordering unit as published in https://lenovopress.lenovo.com/lp1604-thinksystem-st650-v3-server; target-platform quantities are local document rules, not universal limits. | Source quote: ThinkSystem ST650 V2/V3 Rack to Tower Conversion Kit Contains 4 stabilization feet | Location: table[76] row[1] cell[1] header=Description | Published source cell, table 77, row 2, column 2 | Native request started (native_origin_request_started_at; sourceObservedAt): 2026-10-22T22:12:56.666259+00:00 | Native response body received (complete_native_response_received_at; retrievedAt): 2026-10-22T22:12:59.099934+00:00 | Retained evidence metadata (not a new approval): {"sourceResponseSha256":"364329810b26dc016ee65e6f6b923fe9730681f280799ec3ce01f8c7b8ace14a","nativeOriginBytesRetained":true,"originRetrievalTimeKnown":true,"observationTimeRole":"native_origin_request_started_at","retrievalTimeRole":"complete_native_response_received_at","retainedSourceFile":"reports/source71/inputs/source-review/first-four/guide-4.html","sourceCellAnchor":{"table":76,"row":1,"cell":1,"nativeCell":{"cellOrdinal":1,"tag":"td","rowspan":1,"colspan":1,"text":"ThinkSystem ST650 V2/V3 Rack to Tower Conversion Kit Contains 4 stabilization feet"},"ownPn":{"cellOrdinal":0,"tag":"td","rowspan":1,"colspan":1,"text":"4M27A60833"}},"matchingProductSourceEvidence":[{"field":"manufacturerPartNumber","label":"Official OEM ordering reference","value":"4M27A60833","rawValue":"4M27A60833","sourceRawValue":"4M27A60833","verificationStatus":"official_oem_table_observed","sourceType":"official_manufacturer_native_oem_table_source71","sourceProvenanceProfile":"lenovo71-native-oem-own-pn-table-cell","url":"https://lenovopress.lenovo.com/lp1604-thinksystem-st650-v3-server","sourceUrl":"https://lenovopress.lenovo.com/lp1604-thinksystem-st650-v3-server","sourceObservedAt":"2026-10-22T22:12:56.666259+00:00","observationTimeRole":"native_origin_request_started_at","retrievedAt":"2026-10-22T22:12:59.099934+00:00","retrievalTimeRole":"complete_native_response_received_at","sourceResponseSha256":"364329810b26dc016ee65e6f6b923fe9730681f280799ec3ce01f8c7b8ace14a","nativeOriginBytesRetained":true,"originRetrievalTimeKnown":true,"retainedSourceFile":"reports/source71/inputs/source-review/first-four/guide-4.html","confidence":"high-for-literal-published-field-within-stated-scope","fieldScope":"Exact OEM ordering unit as published in https://lenovopress.lenovo.com/lp1604-thinksystem-st650-v3-server; target-platform quantities are local document rules, not universal limits.","evidenceRole":"identity-role-evidence","sourceQuote":"4M27A60833","sourceCellAnchor":{"table":76,"row":1,"cell":0,"nativeCell":{"cellOrdinal":0,"tag":"td","rowspan":1,"colspan":1,"text":"4M27A60833"},"ownPn":{"cellOrdinal":0,"tag":"td","rowspan":1,"colspan":1,"text":"4M27A60833"}},"originalPreparedObservation":{"exactOemPn":"4M27A60833","field":"oemOrderingPartNumber","value":"4M27A60833","sourceUrl":"https://lenovopress.lenovo.com/lp1604-thinksystem-st650-v3-server","sourceType":"official-manufacturer-product-guide","sourceHtmlSha256":"364329810b26dc016ee65e6f6b923fe9730681f280799ec3ce01f8c7b8ace14a","observedAt":"2026-10-22T22:12:59.099934+00:00","observedAtRole":"native-origin-response-complete","requestStartedAt":"2026-10-22T22:12:56.666259+00:00","sourceLocator":"table[76] row[1] own PN cell","confidence":"high-for-literal-published-field-within-stated-scope","verificationStatus":"official_source_observed","extractionMethod":"native-table-cell","fieldScope":"Exact OEM ordering unit as published in https://lenovopress.lenovo.com/lp1604-thinksystem-st650-v3-server; target-platform quantities are local document rules, not universal limits.","observedInLiveRequestThisTurn":false,"stockPriceWarrantyAuthorizationCopied":false,"observationId":"next215-5fba4340f1f0f8a297780d20"},"provenance71":{"format":"source71-native-own-pn-observation","originalObservationId":"next215-5fba4340f1f0f8a297780d20","batch":"next215","originalRecordIndex":210,"originalFieldIndex":0,"normalizationVersion":1,"applicationState":"retained-source-binding-actual-application-requires-receipt","manifest":"reports/source71/inputs/source-review/source71-native-pins.json","manifestSha256":"36c91bcc7214e4b7968f477ae6f4a58b824201d928b1f2b8f3d03cd8962105ea","sourceRecordPointer":"/210/sourceEvidence/0"},"title":"Lenovo Press - official OEM ordering guide","sourceId":"lenovo71-364329810b26dc01","originalPreparedSource71State":{"source71PreparedOnly":true},"scope":"Exact OEM ordering unit as published in https://lenovopress.lenovo.com/lp1604-thinksystem-st650-v3-server; target-platform quantities are local document rules, not universal limits.","sourceLocator":"table[76] row[1] own PN cell","retentionState":"source71_retained_native_inputs_application_requires_transaction_receipt"}]} SOURCE REFERENCES Official OEM ordering reference: https://lenovopress.lenovo.com/lp1604-thinksystem-st650-v3-server | official_manufacturer_native_oem_table_source71 | Source quote: 4M27A60833 | Reference: lenovo71-364329810b26dc01 | Published source cell, table 77, row 2, column 1 | Native request started (native_origin_request_started_at; sourceObservedAt): 2026-10-22T22:12:56.666259+00:00 | Native response body received (complete_native_response_received_at; retrievedAt): 2026-10-22T22:12:59.099934+00:00 | Confidence: high-for-literal-published-field-within-stated-scope Official OEM ordering reference: https://lenovopress.lenovo.com/lp1604-thinksystem-st650-v3-server | official_manufacturer_native_oem_table_source71 | Source quote: 4M27A60833 | Reference: lenovo71-364329810b26dc01 | Published source cell, table 77, row 2, column 1 | Native request started (native_origin_request_started_at; sourceObservedAt): 2026-10-22T22:12:56.666259+00:00 | Native response body received (complete_native_response_received_at; retrievedAt): 2026-10-22T22:12:59.099934+00:00 | Confidence: high-for-literal-published-field-within-stated-scope PURCHASE CHECKS 1. Identify whether the ordering unit is a complete rack, enclosure, containment assembly or accessory; retain the full PN and included-parts list. 2. Compare usable rack units, external dimensions, rail spacing, thread or cage-nut pattern and the actual equipment envelope. Do not infer depth from a model suffix. 3. Confirm floor, wall or overhead support and the applicable static or distributed load conditions with the current installation guide. 4. Review door clearance, cable paths, thermal containment and adjacent equipment. A family picture or a nominal aisle label does not establish an approved layout. 5. List rails, brackets, blanking parts, fasteners, bonding components and transport requirements in the RFQ; request actual-unit evidence before acceptance. PHOTO / EVIDENCE REQUIREMENTS Whole rack or assembly Manufacturer model label Mounting pattern and rail positions Door, cable and airflow paths Complete included hardware Confirm current exact identity, compatibility, stock, price, warranty and delivery terms with sales@aster-rackit.com.